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136147995 = 3253025511
BaseRepresentation
bin10000001110101…
…11010000011011
3100111012000221100
420013113100123
5234323213440
621302042443
73242144634
oct1007272033
9314160840
10136147995
116a941005
1239719423
132228bc59
141412088b
15be45230
hex81d741b

136147995 has 12 divisors (see below), whose sum is σ = 235989936. Its totient is φ = 72612240.

The previous prime is 136147969. The next prime is 136148009. The reversal of 136147995 is 599741631.

It is not a de Polignac number, because 136147995 - 212 = 136143899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 3025511 = 136147995 / (1 + 3 + 6 + 1 + 4 + 7 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 136147995.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1512711 + ... + 1512800.

It is an arithmetic number, because the mean of its divisors is an integer number (19665828).

Almost surely, 2136147995 is an apocalyptic number.

136147995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136147995 is a deficient number, since it is larger than the sum of its proper divisors (99841941).

136147995 is a wasteful number, since it uses less digits than its factorization.

136147995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025522 (or 3025519 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 136147995 is about 11668.2472976879. The cubic root of 136147995 is about 514.4427881656.

It can be divided in two parts, 13614 and 7995, that added together give a square (21609 = 1472).

The spelling of 136147995 in words is "one hundred thirty-six million, one hundred forty-seven thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 3025511 9076533 15127555 27229599 45382665 136147995