160456451 has 4 divisors (see below), whose sum is σ = 161956152. Its totient is φ = 158956752.

The previous prime is 160456423. The next prime is 160456453. The reversal of 160456451 is 154654061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-160456451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160456453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 749690 + ... + 749903.

It is an arithmetic number, because the mean of its divisors is an integer number (40489038).

Almost surely, 2^160456451 is an apocalyptic number.

160456451 is a deficient number, since it is larger than the sum of its proper divisors (1499701).

160456451 is a wasteful number, since it uses less digits than its factorization.

160456451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499700.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 160456451 is about 12667.1406007828. The cubic root of 160456451 is about 543.3992826050.

The spelling of 160456451 in words is "one hundred sixty million, four hundred fifty-six thousand, four hundred fifty-one".