313862152 has 8 divisors (see below), whose sum is σ = 588491550. Its totient is φ = 156931072.

The previous prime is 313862111. The next prime is 313862161. The reversal of 313862152 is 251268313.

It can be written as a sum of positive squares in only one way, i.e., 288116676 + 25745476 = 16974^2 + 5074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×313862152² = 197018900916142208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19616377 + ... + 19616392.

Almost surely, 2^313862152 is an apocalyptic number.

It is an amenable number.

313862152 is a deficient number, since it is larger than the sum of its proper divisors (274629398).

313862152 is a wasteful number, since it uses less digits than its factorization.

313862152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39232775 (or 39232771 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 313862152 is about 17716.1551133422. The cubic root of 313862152 is about 679.5889615096.

The spelling of 313862152 in words is "three hundred thirteen million, eight hundred sixty-two thousand, one hundred fifty-two".