136155345156031 has 16 divisors (see below), whose sum is σ = 139200727265280. Its totient is φ = 133134680034720.

The previous prime is 136155345156023. The next prime is 136155345156041. The reversal of 136155345156031 is 130651543551631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136155345156031 - 2³ = 136155345156023 is a prime.

It is a super-3 number, since 3×136155345156031³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136155345156011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123941785 + ... + 125035501.

It is an arithmetic number, because the mean of its divisors is an integer number (8700045454080).

Almost surely, 2^{136155345156031} is an apocalyptic number.

136155345156031 is a deficient number, since it is larger than the sum of its proper divisors (3045382109249).

136155345156031 is a wasteful number, since it uses less digits than its factorization.

136155345156031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105014.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 136155345156031 in words is "one hundred thirty-six trillion, one hundred fifty-five billion, three hundred forty-five million, one hundred fifty-six thousand, thirty-one".