315190050 has 288 divisors, whose sum is σ = 999132480. Its totient is φ = 65318400.

The previous prime is 315190049. The next prime is 315190079. The reversal of 315190050 is 50091513.

It is a self number, because there is not a number n which added to its sum of digits gives 315190050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5167020 + ... + 5167080.

It is an arithmetic number, because the mean of its divisors is an integer number (3469210).

Almost surely, 2^315190050 is an apocalyptic number.

315190050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 315190050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499566240).

315190050 is an abundant number, since it is smaller than the sum of its proper divisors (683942430).

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

315190050 is a wasteful number, since it uses less digits than its factorization.

315190050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 315190050 is about 17753.5925941765. The cubic root of 315190050 is about 680.5460219375.

The spelling of 315190050 in words is "three hundred fifteen million, one hundred ninety thousand, fifty".