137243074230993 has 16 divisors (see below), whose sum is σ = 183802468462016. Its totient is φ = 91090412740800.

The previous prime is 137243074230991. The next prime is 137243074231033. The reversal of 137243074230993 is 399032470342731.

It is not a de Polignac number, because 137243074230993 - 2¹ = 137243074230991 is a prime.

It is a super-2 number, since 2×137243074230993² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137243074230991) 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, 109542958 + ... + 110788743.

It is an arithmetic number, because the mean of its divisors is an integer number (11487654278876).

Almost surely, 2^{137243074230993} is an apocalyptic number.

It is an amenable number.

137243074230993 is a deficient number, since it is larger than the sum of its proper divisors (46559394231023).

137243074230993 is a wasteful number, since it uses less digits than its factorization.

137243074230993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220332624.

The product of its (nonzero) digits is 20575296, while the sum is 57.

The spelling of 137243074230993 in words is "one hundred thirty-seven trillion, two hundred forty-three billion, seventy-four million, two hundred thirty thousand, nine hundred ninety-three".