136172696900 has 36 divisors (see below), whose sum is σ = 295513416660. Its totient is φ = 54465638400.

The previous prime is 136172696899. The next prime is 136172696903. The reversal of 136172696900 is 9696271631.

It can be written as a sum of positive squares in 6 ways, for example, as 14461024516 + 121711672384 = 120254^2 + 348872^2 .

It is a super-2 number, since 2×136172696900² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (136172696903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059556 + ... + 2124644.

Almost surely, 2^136172696900 is an apocalyptic number.

136172696900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136172696900 is an abundant number, since it is smaller than the sum of its proper divisors (159340719760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136172696900 is a wasteful number, since it uses less digits than its factorization.

136172696900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86024 (or 86017 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 136172696900 in words is "one hundred thirty-six billion, one hundred seventy-two million, six hundred ninety-six thousand, nine hundred".