315450560040142 has 4 divisors (see below), whose sum is σ = 473175840060216. Its totient is φ = 157725280020070.

The previous prime is 315450560040137. The next prime is 315450560040151. The reversal of 315450560040142 is 241040065054513.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 315450560040095 and 315450560040104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78862640010034 + ... + 78862640010037.

It is an arithmetic number, because the mean of its divisors is an integer number (118293960015054).

Almost surely, 2^{315450560040142} is an apocalyptic number.

315450560040142 is a deficient number, since it is larger than the sum of its proper divisors (157725280020074).

315450560040142 is a wasteful number, since it uses less digits than its factorization.

315450560040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157725280020073.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 315450560040142 in words is "three hundred fifteen trillion, four hundred fifty billion, five hundred sixty million, forty thousand, one hundred forty-two".