2057143158 has 48 divisors (see below), whose sum is σ = 5100709536. Its totient is φ = 586967040.

The previous prime is 2057143133. The next prime is 2057143171. The reversal of 2057143158 is 8513417502.

2057143158 is a `hidden beast` number, since 2 + 0 + 571 + 4 + 31 + 58 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86838 + ... + 107958.

It is an arithmetic number, because the mean of its divisors is an integer number (106264782).

Almost surely, 2^2057143158 is an apocalyptic number.

2057143158 is an abundant number, since it is smaller than the sum of its proper divisors (3043566378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2057143158 is a wasteful number, since it uses less digits than its factorization.

2057143158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909 (or 21906 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 2057143158 is about 45355.7400777454. The cubic root of 2057143158 is about 1271.8078615386.

The spelling of 2057143158 in words is "two billion, fifty-seven million, one hundred forty-three thousand, one hundred fifty-eight".