315503136122 has 8 divisors (see below), whose sum is σ = 484797501972. Its totient is φ = 153903968800.

The previous prime is 315503136107. The next prime is 315503136167. The reversal of 315503136122 is 221631305513.

It can be written as a sum of positive squares in 2 ways, for example, as 314318330881 + 1184805241 = 560641^2 + 34421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×315503136122² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1923799529 + ... + 1923799692.

Almost surely, 2^315503136122 is an apocalyptic number.

315503136122 is a deficient number, since it is larger than the sum of its proper divisors (169294365850).

315503136122 is a wasteful number, since it uses less digits than its factorization.

315503136122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847599264.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 315503136122 in words is "three hundred fifteen billion, five hundred three million, one hundred thirty-six thousand, one hundred twenty-two".