149020914 has 32 divisors (see below), whose sum is σ = 358548480. Its totient is φ = 40336272.

The previous prime is 149020909. The next prime is 149020967. The reversal of 149020914 is 419020941.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 92574 + ... + 94169.

It is an arithmetic number, because the mean of its divisors is an integer number (11204640).

Almost surely, 2^149020914 is an apocalyptic number.

149020914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149020914 is an abundant number, since it is smaller than the sum of its proper divisors (209527566).

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

149020914 is a wasteful number, since it uses less digits than its factorization.

149020914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186774.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 149020914 is about 12207.4122564940. The cubic root of 149020914 is about 530.1707222650.

The spelling of 149020914 in words is "one hundred forty-nine million, twenty thousand, nine hundred fourteen".