231554114454142 has 16 divisors (see below), whose sum is σ = 347653267298064. Its totient is φ = 115669694304000.

The previous prime is 231554114454059. The next prime is 231554114454163. The reversal of 231554114454142 is 241454411455132.

It is a happy number.

231554114454142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231554114454092 and 231554114454101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222570892 + ... + 223608832.

It is an arithmetic number, because the mean of its divisors is an integer number (21728329206129).

Almost surely, 2^{231554114454142} is an apocalyptic number.

231554114454142 is a deficient number, since it is larger than the sum of its proper divisors (116099152843922).

231554114454142 is a wasteful number, since it uses less digits than its factorization.

231554114454142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141275.

The product of its digits is 1536000, while the sum is 46.

The spelling of 231554114454142 in words is "two hundred thirty-one trillion, five hundred fifty-four billion, one hundred fourteen million, four hundred fifty-four thousand, one hundred forty-two".