149735900 has 18 divisors (see below), whose sum is σ = 324927120. Its totient is φ = 59894320.

The previous prime is 149735863. The next prime is 149735909. The reversal of 149735900 is 9537941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149735909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748580 + ... + 748779.

Almost surely, 2^149735900 is an apocalyptic number.

149735900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149735900 is an abundant number, since it is smaller than the sum of its proper divisors (175191220).

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

149735900 is a wasteful number, since it uses less digits than its factorization.

149735900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497373 (or 1497366 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 149735900 is about 12236.6621265768. The cubic root of 149735900 is about 531.0172701483.

The spelling of 149735900 in words is "one hundred forty-nine million, seven hundred thirty-five thousand, nine hundred".