149985264 has 80 divisors (see below), whose sum is σ = 455220864. Its totient is φ = 41952000.

The previous prime is 149985263. The next prime is 149985281. The reversal of 149985264 is 462589941.

149985264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149985263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4062 + ... + 17789.

Almost surely, 2^149985264 is an apocalyptic number.

It is an amenable number.

149985264 is an abundant number, since it is smaller than the sum of its proper divisors (305235600).

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

149985264 is a wasteful number, since it uses less digits than its factorization.

149985264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21886 (or 21880 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 149985264 is about 12246.8471044592. The cubic root of 149985264 is about 531.3118847585.

The spelling of 149985264 in words is "one hundred forty-nine million, nine hundred eighty-five thousand, two hundred sixty-four".