149974200 has 96 divisors (see below), whose sum is σ = 516596400. Its totient is φ = 39991680.

The previous prime is 149974157. The next prime is 149974211. The reversal of 149974200 is 2479941.

149974200 is a `hidden beast` number, since 149 + 97 + 420 + 0 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8487 + ... + 19286.

Almost surely, 2^149974200 is an apocalyptic number.

149974200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149974200 is an abundant number, since it is smaller than the sum of its proper divisors (366622200).

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

149974200 is a wasteful number, since it uses less digits than its factorization.

149974200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27798 (or 27783 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 149974200 is about 12246.3953880315. The cubic root of 149974200 is about 531.2988199656.

The spelling of 149974200 in words is "one hundred forty-nine million, nine hundred seventy-four thousand, two hundred".