132857458 has 8 divisors (see below), whose sum is σ = 199475820. Its totient is φ = 66365520.

The previous prime is 132857447. The next prime is 132857467. The reversal of 132857458 is 854758231.

It can be written as a sum of positive squares in 2 ways, for example, as 128074489 + 4782969 = 11317^2 + 2187^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132857458² = 35302208292443528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28933 + ... + 33208.

Almost surely, 2^132857458 is an apocalyptic number.

132857458 is a deficient number, since it is larger than the sum of its proper divisors (66618362).

132857458 is a wasteful number, since it uses less digits than its factorization.

132857458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63212.

The product of its digits is 268800, while the sum is 43.

The square root of 132857458 is about 11526.3809584796. The cubic root of 132857458 is about 510.2644508293.

The spelling of 132857458 in words is "one hundred thirty-two million, eight hundred fifty-seven thousand, four hundred fifty-eight".