315545502500142 has 32 divisors (see below), whose sum is σ = 638825355168000. Its totient is φ = 103900380870528.

The previous prime is 315545502500021. The next prime is 315545502500159. The reversal of 315545502500142 is 241005205545513.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 315545502500094 and 315545502500103.

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, 950467003 + ... + 950798934.

It is an arithmetic number, because the mean of its divisors is an integer number (19963292349000).

Almost surely, 2^{315545502500142} is an apocalyptic number.

315545502500142 is an abundant number, since it is smaller than the sum of its proper divisors (323279852667858).

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

315545502500142 is a wasteful number, since it uses less digits than its factorization.

315545502500142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901266280.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 315545502500142 in words is "three hundred fifteen trillion, five hundred forty-five billion, five hundred two million, five hundred thousand, one hundred forty-two".