149418230 has 32 divisors (see below), whose sum is σ = 293328000. Its totient is φ = 54467712.

The previous prime is 149418229. The next prime is 149418239. The reversal of 149418230 is 32814941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149418239) 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 15 ways as a sum of consecutive naturals, for example, 2996 + ... + 17544.

It is an arithmetic number, because the mean of its divisors is an integer number (9166500).

Almost surely, 2^149418230 is an apocalyptic number.

149418230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149418230 is a deficient number, since it is larger than the sum of its proper divisors (143909770).

149418230 is a wasteful number, since it uses less digits than its factorization.

149418230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14648.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 149418230 is about 12223.6749793178. The cubic root of 149418230 is about 530.6414803083.

The spelling of 149418230 in words is "one hundred forty-nine million, four hundred eighteen thousand, two hundred thirty".