57394153 has 2 divisors, whose sum is σ = 57394154. Its totient is φ = 57394152.

The previous prime is 57394151. The next prime is 57394171. The reversal of 57394153 is 35149375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30437289 + 26956864 = 5517^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 57394153 - 2¹ = 57394151 is a prime.

Together with 57394151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57394151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28697076 + 28697077.

It is an arithmetic number, because the mean of its divisors is an integer number (28697077).

Almost surely, 2^57394153 is an apocalyptic number.

It is an amenable number.

57394153 is a deficient number, since it is larger than the sum of its proper divisors (1).

57394153 is an equidigital number, since it uses as much as digits as its factorization.

57394153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 57394153 is about 7575.8928846704. The cubic root of 57394153 is about 385.7351512587.

The spelling of 57394153 in words is "fifty-seven million, three hundred ninety-four thousand, one hundred fifty-three".