157465451 has 16 divisors (see below), whose sum is σ = 190000608. Its totient is φ = 128563200.

The previous prime is 157465423. The next prime is 157465457. The reversal of 157465451 is 154564751.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157465451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157465457) 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, 9590 + ... + 20171.

It is an arithmetic number, because the mean of its divisors is an integer number (11875038).

Almost surely, 2^157465451 is an apocalyptic number.

157465451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

157465451 is a deficient number, since it is larger than the sum of its proper divisors (32535157).

157465451 is a wasteful number, since it uses less digits than its factorization.

157465451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29822.

The product of its digits is 84000, while the sum is 38.

The square root of 157465451 is about 12548.5238574105. The cubic root of 157465451 is about 540.0016586597.

The spelling of 157465451 in words is "one hundred fifty-seven million, four hundred sixty-five thousand, four hundred fifty-one".