315089194 has 8 divisors (see below), whose sum is σ = 540152928. Its totient is φ = 135038220.

The previous prime is 315089189. The next prime is 315089197. The reversal of 315089194 is 491980513.

315089194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (315089197) 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, 11253172 + ... + 11253199.

It is an arithmetic number, because the mean of its divisors is an integer number (67519116).

Almost surely, 2^315089194 is an apocalyptic number.

315089194 is a deficient number, since it is larger than the sum of its proper divisors (225063734).

315089194 is a wasteful number, since it uses less digits than its factorization.

315089194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506380.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 315089194 is about 17750.7519277353. The cubic root of 315089194 is about 680.4734260843.

The spelling of 315089194 in words is "three hundred fifteen million, eighty-nine thousand, one hundred ninety-four".