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136141553 = 3119122993
BaseRepresentation
bin10000001110101…
…01101011110001
3100111011201002202
420013111223301
5234323012203
621301552545
73242120102
oct1007255361
9314151082
10136141553
116a937189
1239715755
1322289042
141411c3a9
15be43388
hex81d5af1

136141553 has 8 divisors (see below), whose sum is σ = 141275136. Its totient is φ = 131054400.

The previous prime is 136141549. The next prime is 136141561. The reversal of 136141553 is 355141631.

136141553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136141553 - 22 = 136141549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136141513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5576 + ... + 17417.

It is an arithmetic number, because the mean of its divisors is an integer number (17659392).

Almost surely, 2136141553 is an apocalyptic number.

It is an amenable number.

136141553 is a deficient number, since it is larger than the sum of its proper divisors (5133583).

136141553 is a wasteful number, since it uses less digits than its factorization.

136141553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23215.

The product of its digits is 5400, while the sum is 29.

The square root of 136141553 is about 11667.9712461079. The cubic root of 136141553 is about 514.4346742189.

The spelling of 136141553 in words is "one hundred thirty-six million, one hundred forty-one thousand, five hundred fifty-three".

Divisors: 1 31 191 5921 22993 712783 4391663 136141553