457139107 has 8 divisors (see below), whose sum is σ = 494205200. Its totient is φ = 421373664.

The previous prime is 457139087. The next prime is 457139117. The reversal of 457139107 is 701931754.

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 457139107 - 2¹¹ = 457137059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (457139117) 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, 324432 + ... + 325837.

It is an arithmetic number, because the mean of its divisors is an integer number (61775650).

Almost surely, 2^457139107 is an apocalyptic number.

457139107 is a deficient number, since it is larger than the sum of its proper divisors (37066093).

457139107 is a wasteful number, since it uses less digits than its factorization.

457139107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650325.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 457139107 is about 21380.8116543783. The cubic root of 457139107 is about 770.3406077298.

The spelling of 457139107 in words is "four hundred fifty-seven million, one hundred thirty-nine thousand, one hundred seven".