307130451 has 16 divisors (see below), whose sum is σ = 426509568. Its totient is φ = 196408800.

The previous prime is 307130443. The next prime is 307130501. The reversal of 307130451 is 154031703.

It is not a de Polignac number, because 307130451 - 2³ = 307130443 is a prime.

It is a super-2 number, since 2×307130451² = 188658227862926802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (307130651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11605 + ... + 27366.

It is an arithmetic number, because the mean of its divisors is an integer number (26656848).

Almost surely, 2^307130451 is an apocalyptic number.

307130451 is a deficient number, since it is larger than the sum of its proper divisors (119379117).

307130451 is a wasteful number, since it uses less digits than its factorization.

307130451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39082.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 307130451 is about 17525.1376884748. The cubic root of 307130451 is about 674.6952083475.

The spelling of 307130451 in words is "three hundred seven million, one hundred thirty thousand, four hundred fifty-one".