307137069 has 32 divisors (see below), whose sum is σ = 463257600. Its totient is φ = 201080880.

The previous prime is 307137053. The next prime is 307137097. The reversal of 307137069 is 960731703.

It is not a de Polignac number, because 307137069 - 2⁴ = 307137053 is a prime.

It is a super-2 number, since 2×307137069² = 188666358307821522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307137029) 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 31 ways as a sum of consecutive naturals, for example, 663132 + ... + 663594.

It is an arithmetic number, because the mean of its divisors is an integer number (14476800).

Almost surely, 2^307137069 is an apocalyptic number.

It is an amenable number.

307137069 is a deficient number, since it is larger than the sum of its proper divisors (156120531).

307137069 is a wasteful number, since it uses less digits than its factorization.

307137069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 36.

The square root of 307137069 is about 17525.3265019514. The cubic root of 307137069 is about 674.7000543891.

The spelling of 307137069 in words is "three hundred seven million, one hundred thirty-seven thousand, sixty-nine".