315730102 has 16 divisors (see below), whose sum is σ = 502088832. Its totient is φ = 148642560.

The previous prime is 315730099. The next prime is 315730109. The reversal of 315730102 is 201037513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315730109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66523 + ... + 71110.

It is an arithmetic number, because the mean of its divisors is an integer number (31380552).

Almost surely, 2^315730102 is an apocalyptic number.

315730102 is a deficient number, since it is larger than the sum of its proper divisors (186358730).

315730102 is a wasteful number, since it uses less digits than its factorization.

315730102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137703.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 315730102 is about 17768.7957385975. The cubic root of 315730102 is about 680.9344865363.

Adding to 315730102 its reverse (201037513), we get a palindrome (516767615).

The spelling of 315730102 in words is "three hundred fifteen million, seven hundred thirty thousand, one hundred two".