1457183163815 has 32 divisors (see below), whose sum is σ = 1879366613760. Its totient is φ = 1080652091904.

The previous prime is 1457183163809. The next prime is 1457183163823. The reversal of 1457183163815 is 5183613817541.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1457183163815 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61830224 + ... + 61853786.

It is an arithmetic number, because the mean of its divisors is an integer number (58730206680).

Almost surely, 2^{1457183163815} is an apocalyptic number.

1457183163815 is a deficient number, since it is larger than the sum of its proper divisors (422183449945).

1457183163815 is a wasteful number, since it uses less digits than its factorization.

1457183163815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34511.

The product of its digits is 2419200, while the sum is 53.

The spelling of 1457183163815 in words is "one trillion, four hundred fifty-seven billion, one hundred eighty-three million, one hundred sixty-three thousand, eight hundred fifteen".