57148451 has 2 divisors, whose sum is σ = 57148452. Its totient is φ = 57148450.

The previous prime is 57148393. The next prime is 57148453. The reversal of 57148451 is 15484175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57148451 - 2¹⁸ = 56886307 is a prime.

It is a super-3 number, since 3×57148451³ (a number of 24 digits) contains 333 as substring.

Together with 57148453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57148453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28574225 + 28574226.

It is an arithmetic number, because the mean of its divisors is an integer number (28574226).

Almost surely, 2^57148451 is an apocalyptic number.

57148451 is a deficient number, since it is larger than the sum of its proper divisors (1).

57148451 is an equidigital number, since it uses as much as digits as its factorization.

57148451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22400, while the sum is 35.

The square root of 57148451 is about 7559.6594500017. The cubic root of 57148451 is about 385.1839251631.

The spelling of 57148451 in words is "fifty-seven million, one hundred forty-eight thousand, four hundred fifty-one".