1315848156 has 48 divisors (see below), whose sum is σ = 3580550400. Its totient is φ = 375955440.

The previous prime is 1315848113. The next prime is 1315848181. The reversal of 1315848156 is 6518485131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155730 + ... + 163961.

It is an arithmetic number, because the mean of its divisors is an integer number (74594800).

Almost surely, 2^1315848156 is an apocalyptic number.

It is an amenable number.

1315848156 is an abundant number, since it is smaller than the sum of its proper divisors (2264702244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315848156 is a wasteful number, since it uses less digits than its factorization.

1315848156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319719 (or 319703 counting only the distinct ones).

The product of its digits is 115200, while the sum is 42.

The square root of 1315848156 is about 36274.6213763838. The cubic root of 1315848156 is about 1095.8099984538.

The spelling of 1315848156 in words is "one billion, three hundred fifteen million, eight hundred forty-eight thousand, one hundred fifty-six".