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136000153 = 178000009
BaseRepresentation
bin10000001101100…
…11001010011001
3100110220112010201
420012303022121
5234304001103
621254542201
73240660622
oct1006631231
9313815121
10136000153
116a84aa23
1239667961
1322239883
14140c2a49
15be1651d
hex81b3299

136000153 has 4 divisors (see below), whose sum is σ = 144000180. Its totient is φ = 128000128.

The previous prime is 136000129. The next prime is 136000177. The reversal of 136000153 is 351000631.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (136000129) and next prime (136000177).

It can be written as a sum of positive squares in 2 ways, for example, as 90478144 + 45522009 = 9512^2 + 6747^2 .

It is a cyclic number.

It is not a de Polignac number, because 136000153 - 25 = 136000121 is a prime.

It is a Duffinian number.

136000153 is a modest number, since divided by 153 gives 136 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 136000153.

It is not an unprimeable number, because it can be changed into a prime (136000253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3999988 + ... + 4000021.

It is an arithmetic number, because the mean of its divisors is an integer number (36000045).

Almost surely, 2136000153 is an apocalyptic number.

It is an amenable number.

136000153 is a deficient number, since it is larger than the sum of its proper divisors (8000027).

136000153 is an equidigital number, since it uses as much as digits as its factorization.

136000153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8000026.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 136000153 is about 11661.9103495096. The cubic root of 136000153 is about 514.2565109777.

Adding to 136000153 its reverse (351000631), we get a palindrome (487000784).

The spelling of 136000153 in words is "one hundred thirty-six million, one hundred fifty-three", and thus it is an aban number.

Divisors: 1 17 8000009 136000153