149493230 has 16 divisors (see below), whose sum is σ = 269580960. Its totient is φ = 59687712.

The previous prime is 149493221. The next prime is 149493247. The reversal of 149493230 is 32394941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 18989.

It is an arithmetic number, because the mean of its divisors is an integer number (16848810).

Almost surely, 2^149493230 is an apocalyptic number.

149493230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149493230 is a deficient number, since it is larger than the sum of its proper divisors (120087730).

149493230 is a wasteful number, since it uses less digits than its factorization.

149493230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27403.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 149493230 is about 12226.7424116156. The cubic root of 149493230 is about 530.7302500522.

The spelling of 149493230 in words is "one hundred forty-nine million, four hundred ninety-three thousand, two hundred thirty".