31460157303146 has 24 divisors (see below), whose sum is σ = 55860279311172. Its totient is φ = 13200066000000.

The previous prime is 31460157303139. The next prime is 31460157303173. The reversal of 31460157303146 is 64130375106413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30309924648025 + 1150232655121 = 5505445^2 + 1072489^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31460157303097 and 31460157303106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5000021855 + ... + 5000028146.

Almost surely, 2^{31460157303146} is an apocalyptic number.

31460157303146 is a deficient number, since it is larger than the sum of its proper divisors (24400122008026).

31460157303146 is a wasteful number, since it uses less digits than its factorization.

31460157303146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000050038 (or 10000050027 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 31460157303146 in words is "thirty-one trillion, four hundred sixty billion, one hundred fifty-seven million, three hundred three thousand, one hundred forty-six".