315450250016506 has 8 divisors (see below), whose sum is σ = 516191318208864. Its totient is φ = 143386477280220.

The previous prime is 315450250016497. The next prime is 315450250016507. The reversal of 315450250016506 is 605610052054513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×315450250016506² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315450250016507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7169323863990 + ... + 7169323864033.

It is an arithmetic number, because the mean of its divisors is an integer number (64523914776108).

Almost surely, 2^{315450250016506} is an apocalyptic number.

315450250016506 is a deficient number, since it is larger than the sum of its proper divisors (200741068192358).

315450250016506 is a wasteful number, since it uses less digits than its factorization.

315450250016506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14338647728036.

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 315450250016506 in words is "three hundred fifteen trillion, four hundred fifty billion, two hundred fifty million, sixteen thousand, five hundred six".