131233497755 has 16 divisors (see below), whose sum is σ = 167534015904. Its totient is φ = 98342791680.

The previous prime is 131233497749. The next prime is 131233497793. The reversal of 131233497755 is 557794332131.

It is not a de Polignac number, because 131233497755 - 2³⁶ = 62514021019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3640652 + ... + 3676521.

It is an arithmetic number, because the mean of its divisors is an integer number (10470875994).

Almost surely, 2^131233497755 is an apocalyptic number.

131233497755 is a deficient number, since it is larger than the sum of its proper divisors (36300518149).

131233497755 is a wasteful number, since it uses less digits than its factorization.

131233497755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7317406.

The product of its digits is 2381400, while the sum is 50.

The spelling of 131233497755 in words is "one hundred thirty-one billion, two hundred thirty-three million, four hundred ninety-seven thousand, seven hundred fifty-five".