315445256100451 has 16 divisors (see below), whose sum is σ = 324588210924544. Its totient is φ = 306434026476864.

The previous prime is 315445256100449. The next prime is 315445256100463. The reversal of 315445256100451 is 154001652544513.

It is a cyclic number.

It is not a de Polignac number, because 315445256100451 - 2¹ = 315445256100449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315445250100451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27434026 + ... + 37195648.

It is an arithmetic number, because the mean of its divisors is an integer number (20286763182784).

Almost surely, 2^{315445256100451} is an apocalyptic number.

315445256100451 is a deficient number, since it is larger than the sum of its proper divisors (9142954824093).

315445256100451 is an equidigital number, since it uses as much as digits as its factorization.

315445256100451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9768370.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 315445256100451 in words is "three hundred fifteen trillion, four hundred forty-five billion, two hundred fifty-six million, one hundred thousand, four hundred fifty-one".