375136457 has 2 divisors, whose sum is σ = 375136458. Its totient is φ = 375136456.

The previous prime is 375136453. The next prime is 375136459. The reversal of 375136457 is 754631573.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 330366976 + 44769481 = 18176^2 + 6691^2 .

It is an emirp because it is prime and its reverse (754631573) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 375136457 - 2² = 375136453 is a prime.

It is a super-2 number, since 2×375136457² = 281454722741025698, which contains 22 as substring.

Together with 375136459, 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 (375136453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187568228 + 187568229.

It is an arithmetic number, because the mean of its divisors is an integer number (187568229).

Almost surely, 2^375136457 is an apocalyptic number.

It is an amenable number.

375136457 is a deficient number, since it is larger than the sum of its proper divisors (1).

375136457 is an equidigital number, since it uses as much as digits as its factorization.

375136457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 264600, while the sum is 41.

The square root of 375136457 is about 19368.4397151655. The cubic root of 375136457 is about 721.2122434572.

The spelling of 375136457 in words is "three hundred seventy-five million, one hundred thirty-six thousand, four hundred fifty-seven".