315032242191 has 8 divisors (see below), whose sum is σ = 425797003440. Its totient is φ = 207144487872.

The previous prime is 315032242181. The next prime is 315032242193. The reversal of 315032242191 is 191242230513.

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

It is not a de Polignac number, because 315032242191 - 2¹⁵ = 315032209423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315032242193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719251476 + ... + 719251913.

It is an arithmetic number, because the mean of its divisors is an integer number (53224625430).

Almost surely, 2^315032242191 is an apocalyptic number.

315032242191 is a deficient number, since it is larger than the sum of its proper divisors (110764761249).

315032242191 is a wasteful number, since it uses less digits than its factorization.

315032242191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438503465.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 315032242191 in words is "three hundred fifteen billion, thirty-two million, two hundred forty-two thousand, one hundred ninety-one".