57151423 has 8 divisors (see below), whose sum is σ = 65387520. Its totient is φ = 48933240.

The previous prime is 57151357. The next prime is 57151441. The reversal of 57151423 is 32415175.

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 57151423 - 2²¹ = 55054271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57151391 and 57151400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57151123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3258 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (8173440).

Almost surely, 2^57151423 is an apocalyptic number.

57151423 is a deficient number, since it is larger than the sum of its proper divisors (8236097).

57151423 is a wasteful number, since it uses less digits than its factorization.

57151423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957.

The product of its digits is 4200, while the sum is 28.

The square root of 57151423 is about 7559.8560171474. The cubic root of 57151423 is about 385.1906021990.

Adding to 57151423 its reverse (32415175), we get a palindrome (89566598).

The spelling of 57151423 in words is "fifty-seven million, one hundred fifty-one thousand, four hundred twenty-three".