57138134 has 8 divisors (see below), whose sum is σ = 87324480. Its totient is φ = 28029976.

The previous prime is 57138131. The next prime is 57138143. The reversal of 57138134 is 43183175.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57138134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57138131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269414 + ... + 269625.

It is an arithmetic number, because the mean of its divisors is an integer number (10915560).

Almost surely, 2^57138134 is an apocalyptic number.

57138134 is a deficient number, since it is larger than the sum of its proper divisors (30186346).

57138134 is a wasteful number, since it uses less digits than its factorization.

57138134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539094.

The product of its digits is 10080, while the sum is 32.

The square root of 57138134 is about 7558.9770471936. The cubic root of 57138134 is about 385.1607447056.

The spelling of 57138134 in words is "fifty-seven million, one hundred thirty-eight thousand, one hundred thirty-four".