147457331956 has 48 divisors (see below), whose sum is σ = 285323996160. Its totient is φ = 66674678400.

The previous prime is 147457331947. The next prime is 147457331993. The reversal of 147457331956 is 659133754741.

It is a junction number, because it is equal to n+sod(n) for n = 147457331897 and 147457331906.

It is a congruent number.

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, 944380 + ... + 1089388.

It is an arithmetic number, because the mean of its divisors is an integer number (5944249920).

Almost surely, 2^147457331956 is an apocalyptic number.

It is an amenable number.

147457331956 is a deficient number, since it is larger than the sum of its proper divisors (137866664204).

147457331956 is a wasteful number, since it uses less digits than its factorization.

147457331956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145237 (or 145213 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 55.

The spelling of 147457331956 in words is "one hundred forty-seven billion, four hundred fifty-seven million, three hundred thirty-one thousand, nine hundred fifty-six".