315492120587 has 8 divisors (see below), whose sum is σ = 361084227072. Its totient is φ = 270030465000.

The previous prime is 315492120571. The next prime is 315492120599. The reversal of 315492120587 is 785021294513.

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

It is a cyclic number.

It is not a de Polignac number, because 315492120587 - 2⁴ = 315492120571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315492120547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32607539 + ... + 32617212.

It is an arithmetic number, because the mean of its divisors is an integer number (45135528384).

Almost surely, 2^315492120587 is an apocalyptic number.

315492120587 is a deficient number, since it is larger than the sum of its proper divisors (45592106485).

315492120587 is an equidigital number, since it uses as much as digits as its factorization.

315492120587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65225449.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 315492120587 in words is "three hundred fifteen billion, four hundred ninety-two million, one hundred twenty thousand, five hundred eighty-seven".