149733900 has 72 divisors (see below), whose sum is σ = 481375440. Its totient is φ = 39928320.

The previous prime is 149733863. The next prime is 149733923. The reversal of 149733900 is 9337941.

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25029 + ... + 30428.

It is an arithmetic number, because the mean of its divisors is an integer number (6685770).

Almost surely, 2^149733900 is an apocalyptic number.

149733900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149733900 is an abundant number, since it is smaller than the sum of its proper divisors (331641540).

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

149733900 is a wasteful number, since it uses less digits than its factorization.

149733900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55480 (or 55467 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 149733900 is about 12236.5804046719. The cubic root of 149733900 is about 531.0149058984.

The spelling of 149733900 in words is "one hundred forty-nine million, seven hundred thirty-three thousand, nine hundred".