315511552012140 has 72 divisors (see below), whose sum is σ = 1044056408483088. Its totient is φ = 76487648972160.

The previous prime is 315511552012103. The next prime is 315511552012171. The reversal of 315511552012140 is 41210255115513.

315511552012140 is a `hidden beast` number, since 3 + 1 + 5 + 5 + 1 + 1 + 5 + 520 + 121 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 315511552012095 and 315511552012104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79674632367 + ... + 79674636326.

It is an arithmetic number, because the mean of its divisors is an integer number (14500783451154).

Almost surely, 2^{315511552012140} is an apocalyptic number.

315511552012140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315511552012140 is an abundant number, since it is smaller than the sum of its proper divisors (728544856470948).

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

315511552012140 is a wasteful number, since it uses less digits than its factorization.

315511552012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159349268719 (or 159349268714 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 36.

The spelling of 315511552012140 in words is "three hundred fifteen trillion, five hundred eleven billion, five hundred fifty-two million, twelve thousand, one hundred forty".