13154622645131 has 16 divisors (see below), whose sum is σ = 14488042730208. Its totient is φ = 11844613497600.

The previous prime is 13154622645121. The next prime is 13154622645169.

13154622645131 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13154622645131 is a prime.

It is a super-2 number, since 2×13154622645131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13154622645121) 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, 11627240 + ... + 12708341.

It is an arithmetic number, because the mean of its divisors is an integer number (905502670638).

Almost surely, 2^{13154622645131} is an apocalyptic number.

13154622645131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13154622645131 is a deficient number, since it is larger than the sum of its proper divisors (1333420085077).

13154622645131 is a wasteful number, since it uses less digits than its factorization.

13154622645131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24336062.

The product of its digits is 518400, while the sum is 44.

The spelling of 13154622645131 in words is "thirteen trillion, one hundred fifty-four billion, six hundred twenty-two million, six hundred forty-five thousand, one hundred thirty-one".