131452554122 has 16 divisors (see below), whose sum is σ = 197590419144. Its totient is φ = 65589216000.

The previous prime is 131452554109. The next prime is 131452554127. The reversal of 131452554122 is 221455254131.

It can be written as a sum of positive squares in 4 ways, for example, as 58607083921 + 72845470201 = 242089^2 + 269899^2 .

It is not an unprimeable number, because it can be changed into a prime (131452554127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977872 + ... + 2043252.

Almost surely, 2^131452554122 is an apocalyptic number.

131452554122 is a deficient number, since it is larger than the sum of its proper divisors (66137865022).

131452554122 is a wasteful number, since it uses less digits than its factorization.

131452554122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67465.

The product of its digits is 48000, while the sum is 35.

The spelling of 131452554122 in words is "one hundred thirty-one billion, four hundred fifty-two million, five hundred fifty-four thousand, one hundred twenty-two".