57141131 has 8 divisors (see below), whose sum is σ = 63133344. Its totient is φ = 51441280.

The previous prime is 57141089. The next prime is 57141137. The reversal of 57141131 is 13114175.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57141131 - 2¹⁰ = 57140107 is a prime.

It is a super-2 number, since 2×57141131² = 6530217703918322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 57141097 and 57141106.

It is not an unprimeable number, because it can be changed into a prime (57141137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72680 + ... + 73461.

It is an arithmetic number, because the mean of its divisors is an integer number (7891668).

Almost surely, 2^57141131 is an apocalyptic number.

57141131 is a deficient number, since it is larger than the sum of its proper divisors (5992213).

57141131 is a wasteful number, since it uses less digits than its factorization.

57141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146181.

The product of its digits is 420, while the sum is 23.

The square root of 57141131 is about 7559.1752857041. The cubic root of 57141131 is about 385.1674787172.

The spelling of 57141131 in words is "fifty-seven million, one hundred forty-one thousand, one hundred thirty-one".