136391953275 has 180 divisors, whose sum is σ = 280077087312. Its totient is φ = 65480279040.

The previous prime is 136391953213. The next prime is 136391953277. The reversal of 136391953275 is 572359193631.

136391953275 is a `hidden beast` number, since 1 + 3 + 6 + 39 + 1 + 9 + 532 + 75 = 666.

It is not a de Polignac number, because 136391953275 - 2¹³ = 136391945083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136391953277) by changing a digit.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 13455109 + ... + 13465241.

Almost surely, 2^136391953275 is an apocalyptic number.

136391953275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136391953275 is an abundant number, since it is smaller than the sum of its proper divisors (143685134037).

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

136391953275 is a wasteful number, since it uses less digits than its factorization.

136391953275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212 (or 10181 counting only the distinct ones).

The product of its digits is 4592700, while the sum is 54.

The spelling of 136391953275 in words is "one hundred thirty-six billion, three hundred ninety-one million, nine hundred fifty-three thousand, two hundred seventy-five".