57151461 has 8 divisors (see below), whose sum is σ = 76484224. Its totient is φ = 37959840.

The previous prime is 57151447. The next prime is 57151477. The reversal of 57151461 is 16415175.

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

It is not a de Polignac number, because 57151461 - 2²⁵ = 23597029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57151441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34336 + ... + 35961.

It is an arithmetic number, because the mean of its divisors is an integer number (9560528).

Almost surely, 2^57151461 is an apocalyptic number.

It is an amenable number.

57151461 is a deficient number, since it is larger than the sum of its proper divisors (19332763).

57151461 is a wasteful number, since it uses less digits than its factorization.

57151461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70571.

The product of its digits is 4200, while the sum is 30.

The square root of 57151461 is about 7559.8585304224. The cubic root of 57151461 is about 385.1906875701.

The spelling of 57151461 in words is "fifty-seven million, one hundred fifty-one thousand, four hundred sixty-one".