315250151 has 2 divisors, whose sum is σ = 315250152. Its totient is φ = 315250150.

The previous prime is 315250139. The next prime is 315250181. The reversal of 315250151 is 151052513.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (151052513) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 315250151 - 2¹⁴ = 315233767 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315250181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157625075 + 157625076.

It is an arithmetic number, because the mean of its divisors is an integer number (157625076).

Almost surely, 2^315250151 is an apocalyptic number.

315250151 is a deficient number, since it is larger than the sum of its proper divisors (1).

315250151 is an equidigital number, since it uses as much as digits as its factorization.

315250151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 315250151 is about 17755.2851568202. The cubic root of 315250151 is about 680.5892750975.

The spelling of 315250151 in words is "three hundred fifteen million, two hundred fifty thousand, one hundred fifty-one".