315545641200542 has 32 divisors (see below), whose sum is σ = 485463095293440. Its totient is φ = 153741889334880.

The previous prime is 315545641200539. The next prime is 315545641200689. The reversal of 315545641200542 is 245002146545513.

It is a happy number.

It is a super-2 number, since 2×315545641200542² (a number of 30 digits) contains 22 as substring.

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, 552924167 + ... + 553494557.

It is an arithmetic number, because the mean of its divisors is an integer number (15170721727920).

Almost surely, 2^{315545641200542} is an apocalyptic number.

315545641200542 is a deficient number, since it is larger than the sum of its proper divisors (169917454092898).

315545641200542 is a wasteful number, since it uses less digits than its factorization.

315545641200542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585528.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 315545641200542 in words is "three hundred fifteen trillion, five hundred forty-five billion, six hundred forty-one million, two hundred thousand, five hundred forty-two".