14137144581 has 32 divisors (see below), whose sum is σ = 21969543168. Its totient is φ = 7918447680.

The previous prime is 14137144559. The next prime is 14137144583. The reversal of 14137144581 is 18544173141.

It is not a de Polignac number, because 14137144581 - 2⁶ = 14137144517 is a prime.

It is a super-2 number, since 2×14137144581² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14137144583) 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, 1297900 + ... + 1308746.

It is an arithmetic number, because the mean of its divisors is an integer number (686548224).

Almost surely, 2^14137144581 is an apocalyptic number.

It is an amenable number.

14137144581 is a deficient number, since it is larger than the sum of its proper divisors (7832398587).

14137144581 is a wasteful number, since it uses less digits than its factorization.

14137144581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081.

The product of its digits is 53760, while the sum is 39.

The spelling of 14137144581 in words is "fourteen billion, one hundred thirty-seven million, one hundred forty-four thousand, five hundred eighty-one".