315141532 has 12 divisors (see below), whose sum is σ = 552955480. Its totient is φ = 157154256.

The previous prime is 315141527. The next prime is 315141553. The reversal of 315141532 is 235141513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315141497 and 315141506.

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, 102423 + ... + 105454.

Almost surely, 2^315141532 is an apocalyptic number.

It is an amenable number.

315141532 is a deficient number, since it is larger than the sum of its proper divisors (237813948).

315141532 is a wasteful number, since it uses less digits than its factorization.

315141532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208260 (or 208258 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 315141532 is about 17752.2261139272. The cubic root of 315141532 is about 680.5111007566.

The spelling of 315141532 in words is "three hundred fifteen million, one hundred forty-one thousand, five hundred thirty-two".