331454161454132 has 12 divisors (see below), whose sum is σ = 580079418404640. Its totient is φ = 165717184767096.

The previous prime is 331454161454077. The next prime is 331454161454159. The reversal of 331454161454132 is 231454161454133.

It is a super-2 number, since 2×331454161454132² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2473914632 + ... + 2474048607.

It is an arithmetic number, because the mean of its divisors is an integer number (48339951533720).

Almost surely, 2^{331454161454132} is an apocalyptic number.

It is an amenable number.

331454161454132 is a deficient number, since it is larger than the sum of its proper divisors (248625256950508).

331454161454132 is a wasteful number, since it uses less digits than its factorization.

331454161454132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947979990 (or 4947979988 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

Subtracting from 331454161454132 its reverse (231454161454133), we obtain a palindrome (99999999999999).

The spelling of 331454161454132 in words is "three hundred thirty-one trillion, four hundred fifty-four billion, one hundred sixty-one million, four hundred fifty-four thousand, one hundred thirty-two".