149514804 has 36 divisors (see below), whose sum is σ = 383124196. Its totient is φ = 49154688.

The previous prime is 149514803. The next prime is 149514821. The reversal of 149514804 is 408415941.

It can be written as a sum of positive squares in 2 ways, for example, as 50552100 + 98962704 = 7110^2 + 9948^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149514803) 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 11 ways as a sum of consecutive naturals, for example, 25819 + ... + 31074.

Almost surely, 2^149514804 is an apocalyptic number.

It is an amenable number.

149514804 is an abundant number, since it is smaller than the sum of its proper divisors (233609392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149514804 is a wasteful number, since it uses less digits than its factorization.

149514804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56976 (or 56971 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 149514804 is about 12227.6246262306. The cubic root of 149514804 is about 530.7557794662.

The spelling of 149514804 in words is "one hundred forty-nine million, five hundred fourteen thousand, eight hundred four".