149258910 has 16 divisors (see below), whose sum is σ = 358221456. Its totient is φ = 39802368.

The previous prime is 149258903. The next prime is 149258953. The reversal of 149258910 is 19852941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2487619 + ... + 2487678.

It is an arithmetic number, because the mean of its divisors is an integer number (22388841).

Almost surely, 2^149258910 is an apocalyptic number.

149258910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149258910 is an abundant number, since it is smaller than the sum of its proper divisors (208962546).

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

149258910 is a wasteful number, since it uses less digits than its factorization.

149258910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975307.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 149258910 is about 12217.1563794526. The cubic root of 149258910 is about 530.4528110798.

The spelling of 149258910 in words is "one hundred forty-nine million, two hundred fifty-eight thousand, nine hundred ten".