231455454241245 has 64 divisors (see below), whose sum is σ = 398938939112448. Its totient is φ = 113912053632000.

The previous prime is 231455454241159. The next prime is 231455454241267. The reversal of 231455454241245 is 542142454554132.

It is a happy number.

It is not a de Polignac number, because 231455454241245 - 2¹³ = 231455454233053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15606185980 + ... + 15606200810.

It is an arithmetic number, because the mean of its divisors is an integer number (6233420923632).

Almost surely, 2^{231455454241245} is an apocalyptic number.

It is an amenable number.

231455454241245 is a deficient number, since it is larger than the sum of its proper divisors (167483484871203).

231455454241245 is a wasteful number, since it uses less digits than its factorization.

231455454241245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214.

The product of its digits is 15360000, while the sum is 51.

The spelling of 231455454241245 in words is "two hundred thirty-one trillion, four hundred fifty-five billion, four hundred fifty-four million, two hundred forty-one thousand, two hundred forty-five".