315415422542 has 16 divisors (see below), whose sum is σ = 517434428592. Its totient is φ = 143009507520.

The previous prime is 315415422521. The next prime is 315415422563. The reversal of 315415422542 is 245224514513.

It is an interprime number because it is at equal distance from previous prime (315415422521) and next prime (315415422563).

It is a junction number, because it is equal to n+sod(n) for n = 315415422496 and 315415422505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18048023 + ... + 18065490.

It is an arithmetic number, because the mean of its divisors is an integer number (32339651787).

Almost surely, 2^315415422542 is an apocalyptic number.

315415422542 is a deficient number, since it is larger than the sum of its proper divisors (202019006050).

315415422542 is a wasteful number, since it uses less digits than its factorization.

315415422542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36113923.

The product of its digits is 192000, while the sum is 38.

The spelling of 315415422542 in words is "three hundred fifteen billion, four hundred fifteen million, four hundred twenty-two thousand, five hundred forty-two".