18136830124131 has 32 divisors (see below), whose sum is σ = 26039709446400. Its totient is φ = 11186751206400.

The previous prime is 18136830124117. The next prime is 18136830124141. The reversal of 18136830124131 is 13142103863181.

It is not a de Polignac number, because 18136830124131 - 2¹⁵ = 18136830091363 is a prime.

It is a super-2 number, since 2×18136830124131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18136830124111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129470455 + ... + 129610463.

It is an arithmetic number, because the mean of its divisors is an integer number (813740920200).

Almost surely, 2^{18136830124131} is an apocalyptic number.

18136830124131 is a deficient number, since it is larger than the sum of its proper divisors (7902879322269).

18136830124131 is a wasteful number, since it uses less digits than its factorization.

18136830124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183139.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 18136830124131 in words is "eighteen trillion, one hundred thirty-six billion, eight hundred thirty million, one hundred twenty-four thousand, one hundred thirty-one".