149408916 has 48 divisors (see below), whose sum is σ = 355555200. Its totient is φ = 48822912.

The previous prime is 149408887. The next prime is 149408929. The reversal of 149408916 is 619804941.

149408916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134170 + ... + 135278.

It is an arithmetic number, because the mean of its divisors is an integer number (7407400).

Almost surely, 2^149408916 is an apocalyptic number.

It is an amenable number.

149408916 is an abundant number, since it is smaller than the sum of its proper divisors (206146284).

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

149408916 is a wasteful number, since it uses less digits than its factorization.

149408916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1326 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 149408916 is about 12223.2939913920. The cubic root of 149408916 is about 530.6304542163.

The spelling of 149408916 in words is "one hundred forty-nine million, four hundred eight thousand, nine hundred sixteen".