307136092 has 12 divisors (see below), whose sum is σ = 537617080. Its totient is φ = 153531216.

The previous prime is 307136077. The next prime is 307136099. The reversal of 307136092 is 290631703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307136099) 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 3 ways as a sum of consecutive naturals, for example, 19498 + ... + 31534.

Almost surely, 2^307136092 is an apocalyptic number.

It is an amenable number.

307136092 is a deficient number, since it is larger than the sum of its proper divisors (230480988).

307136092 is a wasteful number, since it uses less digits than its factorization.

307136092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18420 (or 18418 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 307136092 is about 17525.2986279835. The cubic root of 307136092 is about 674.6993389836.

Adding to 307136092 its reverse (290631703), we get a palindrome (597767795).

The spelling of 307136092 in words is "three hundred seven million, one hundred thirty-six thousand, ninety-two".