149655230 has 16 divisors (see below), whose sum is σ = 272790720. Its totient is φ = 59104032.

The previous prime is 149655223. The next prime is 149655239. The reversal of 149655230 is 32556941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149655239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93929 + ... + 95508.

It is an arithmetic number, because the mean of its divisors is an integer number (17049420).

Almost surely, 2^149655230 is an apocalyptic number.

149655230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149655230 is a deficient number, since it is larger than the sum of its proper divisors (123135490).

149655230 is a wasteful number, since it uses less digits than its factorization.

149655230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189523.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 149655230 is about 12233.3654404665. The cubic root of 149655230 is about 530.9218914219.

The spelling of 149655230 in words is "one hundred forty-nine million, six hundred fifty-five thousand, two hundred thirty".