136165246031 has 16 divisors (see below), whose sum is σ = 138503028384. Its totient is φ = 133848121344.

The previous prime is 136165245973. The next prime is 136165246033. The reversal of 136165246031 is 130642561631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136165246031 is a prime.

It is a super-2 number, since 2×136165246031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136165246033) 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 15 ways as a sum of consecutive naturals, for example, 19512815 + ... + 19519791.

It is an arithmetic number, because the mean of its divisors is an integer number (8656439274).

Almost surely, 2^136165246031 is an apocalyptic number.

136165246031 is a deficient number, since it is larger than the sum of its proper divisors (2337782353).

136165246031 is a wasteful number, since it uses less digits than its factorization.

136165246031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 136165246031 in words is "one hundred thirty-six billion, one hundred sixty-five million, two hundred forty-six thousand, thirty-one".