57146144157 has 12 divisors (see below), whose sum is σ = 82762230720. Its totient is φ = 37996906248.

The previous prime is 57146144137. The next prime is 57146144177. The reversal of 57146144157 is 75144164175.

57146144157 is a `hidden beast` number, since 5 + 7 + 14 + 614 + 4 + 15 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (57146144137) and next prime (57146144177).

It is not a de Polignac number, because 57146144157 - 2¹⁰ = 57146143133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57146144137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8373333 + ... + 8380154.

It is an arithmetic number, because the mean of its divisors is an integer number (6896852560).

Almost surely, 2^57146144157 is an apocalyptic number.

It is an amenable number.

57146144157 is a deficient number, since it is larger than the sum of its proper divisors (25616086563).

57146144157 is a wasteful number, since it uses less digits than its factorization.

57146144157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16753872 (or 16753869 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The spelling of 57146144157 in words is "fifty-seven billion, one hundred forty-six million, one hundred forty-four thousand, one hundred fifty-seven".