131452554123 has 24 divisors (see below), whose sum is σ = 207400679616. Its totient is φ = 79566937200.

The previous prime is 131452554109. The next prime is 131452554127. The reversal of 131452554123 is 321455254131.

131452554123 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 525 + 5 + 4 + 123 = 666.

It is not a de Polignac number, because 131452554123 - 2⁶ = 131452554059 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 765673 + ... + 921498.

It is an arithmetic number, because the mean of its divisors is an integer number (8641694984).

Almost surely, 2^131452554123 is an apocalyptic number.

131452554123 is a deficient number, since it is larger than the sum of its proper divisors (75948125493).

131452554123 is a wasteful number, since it uses less digits than its factorization.

131452554123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687975 (or 1687972 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 131452554123 in words is "one hundred thirty-one billion, four hundred fifty-two million, five hundred fifty-four thousand, one hundred twenty-three".