315142151501 has 2 divisors, whose sum is σ = 315142151502. Its totient is φ = 315142151500.

The previous prime is 315142151419. The next prime is 315142151509. The reversal of 315142151501 is 105151241513.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184943862601 + 130198288900 = 430051^2 + 360830^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-315142151501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315142151509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157571075750 + 157571075751.

It is an arithmetic number, because the mean of its divisors is an integer number (157571075751).

Almost surely, 2^315142151501 is an apocalyptic number.

It is an amenable number.

315142151501 is a deficient number, since it is larger than the sum of its proper divisors (1).

315142151501 is an equidigital number, since it uses as much as digits as its factorization.

315142151501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 29.

The spelling of 315142151501 in words is "three hundred fifteen billion, one hundred forty-two million, one hundred fifty-one thousand, five hundred one".