149934258 has 48 divisors (see below), whose sum is σ = 332666880. Its totient is φ = 48791808.

The previous prime is 149934241. The next prime is 149934269. The reversal of 149934258 is 852439941.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137391 + ... + 138477.

It is an arithmetic number, because the mean of its divisors is an integer number (6930560).

Almost surely, 2^149934258 is an apocalyptic number.

149934258 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

149934258 is an abundant number, since it is smaller than the sum of its proper divisors (182732622).

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

149934258 is a wasteful number, since it uses less digits than its factorization.

149934258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1268 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 149934258 is about 12244.7645138647. The cubic root of 149934258 is about 531.2516495820.

The spelling of 149934258 in words is "one hundred forty-nine million, nine hundred thirty-four thousand, two hundred fifty-eight".