149353230 has 64 divisors (see below), whose sum is σ = 389551680. Its totient is φ = 36427776.

The previous prime is 149353223. The next prime is 149353247. The reversal of 149353230 is 32353941.

It is a super-2 number, since 2×149353230² = 44612774622865800, which contains 22 as substring.

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

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 31 ways as a sum of consecutive naturals, for example, 42376 + ... + 45764.

It is an arithmetic number, because the mean of its divisors is an integer number (6086745).

Almost surely, 2^149353230 is an apocalyptic number.

149353230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 149353230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194775840).

149353230 is an abundant number, since it is smaller than the sum of its proper divisors (240198450).

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

149353230 is a wasteful number, since it uses less digits than its factorization.

149353230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 149353230 is about 12221.0159152175. The cubic root of 149353230 is about 530.5645224990.

The spelling of 149353230 in words is "one hundred forty-nine million, three hundred fifty-three thousand, two hundred thirty".