315190090 has 16 divisors (see below), whose sum is σ = 567544320. Its totient is φ = 126031120.

The previous prime is 315190079. The next prime is 315190097. The reversal of 315190090 is 90091513.

It is a super-3 number, since 3×315190090³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (315190097) 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, 52335 + ... + 58045.

It is an arithmetic number, because the mean of its divisors is an integer number (35471520).

Almost surely, 2^315190090 is an apocalyptic number.

315190090 is a deficient number, since it is larger than the sum of its proper divisors (252354230).

315190090 is a wasteful number, since it uses less digits than its factorization.

315190090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11237.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 315190090 is about 17753.5937207091. The cubic root of 315190090 is about 680.5460507263.

The spelling of 315190090 in words is "three hundred fifteen million, one hundred ninety thousand, ninety".