904635149 has 16 divisors (see below), whose sum is σ = 1063010304. Its totient is φ = 761257200.

The previous prime is 904635143. The next prime is 904635169. The reversal of 904635149 is 941536409.

It is not a de Polignac number, because 904635149 - 2¹² = 904631053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (904635143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49829 + ... + 65514.

It is an arithmetic number, because the mean of its divisors is an integer number (66438144).

Almost surely, 2^904635149 is an apocalyptic number.

It is an amenable number.

904635149 is a deficient number, since it is larger than the sum of its proper divisors (158375155).

904635149 is a wasteful number, since it uses less digits than its factorization.

904635149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115408.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 904635149 is about 30077.1532728747. The cubic root of 904635149 is about 967.1440240169.

The spelling of 904635149 in words is "nine hundred four million, six hundred thirty-five thousand, one hundred forty-nine".