14457157305 has 16 divisors (see below), whose sum is σ = 23159646144. Its totient is φ = 7701085760.

The previous prime is 14457157283. The next prime is 14457157321. The reversal of 14457157305 is 50375175441.

It is not a de Polignac number, because 14457157305 - 2⁸ = 14457157049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574659 + ... + 599288.

It is an arithmetic number, because the mean of its divisors is an integer number (1447477884).

Almost surely, 2^14457157305 is an apocalyptic number.

14457157305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14457157305 is a deficient number, since it is larger than the sum of its proper divisors (8702488839).

14457157305 is a wasteful number, since it uses less digits than its factorization.

14457157305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174776.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 14457157305 in words is "fourteen billion, four hundred fifty-seven million, one hundred fifty-seven thousand, three hundred five".