149355300 has 36 divisors (see below), whose sum is σ = 432135536. Its totient is φ = 39828000.

The previous prime is 149355289. The next prime is 149355301. The reversal of 149355300 is 3553941.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (149355301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248626 + ... + 249225.

Almost surely, 2^149355300 is an apocalyptic number.

149355300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149355300 is an abundant number, since it is smaller than the sum of its proper divisors (282780236).

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

149355300 is a wasteful number, since it uses less digits than its factorization.

149355300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497868 (or 497861 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 149355300 is about 12221.1006051010. The cubic root of 149355300 is about 530.5669736534.

The spelling of 149355300 in words is "one hundred forty-nine million, three hundred fifty-five thousand, three hundred".