149936416 has 24 divisors (see below), whose sum is σ = 337357440. Its totient is φ = 64258368.

The previous prime is 149936407. The next prime is 149936453. The reversal of 149936416 is 614639941.

149936416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334456 + ... + 334903.

It is an arithmetic number, because the mean of its divisors is an integer number (14056560).

Almost surely, 2^149936416 is an apocalyptic number.

149936416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149936416 is an abundant number, since it is smaller than the sum of its proper divisors (187421024).

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

149936416 is an equidigital number, since it uses as much as digits as its factorization.

149936416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669376 (or 669368 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 149936416 is about 12244.8526328413. The cubic root of 149936416 is about 531.2541983336.

The spelling of 149936416 in words is "one hundred forty-nine million, nine hundred thirty-six thousand, four hundred sixteen".