316551090 has 32 divisors (see below), whose sum is σ = 762892416. Its totient is φ = 84061440.

The previous prime is 316551089. The next prime is 316551113. The reversal of 316551090 is 90155613.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14662 + ... + 29121.

It is an arithmetic number, because the mean of its divisors is an integer number (23840388).

Almost surely, 2^316551090 is an apocalyptic number.

316551090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316551090 is an abundant number, since it is smaller than the sum of its proper divisors (446341326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316551090 is a wasteful number, since it uses less digits than its factorization.

316551090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44034.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 316551090 is about 17791.8826997033. The cubic root of 316551090 is about 681.5241834367.

The spelling of 316551090 in words is "three hundred sixteen million, five hundred fifty-one thousand, ninety".