149057616 has 40 divisors (see below), whose sum is σ = 385780864. Its totient is φ = 49593600.

The previous prime is 149057611. The next prime is 149057681. The reversal of 149057616 is 616750941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149057611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26265 + ... + 31431.

Almost surely, 2^149057616 is an apocalyptic number.

149057616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149057616 is an abundant number, since it is smaller than the sum of its proper divisors (236723248).

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

149057616 is a wasteful number, since it uses less digits than its factorization.

149057616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779 (or 5773 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 149057616 is about 12208.9154309464. The cubic root of 149057616 is about 530.2142435134.

The spelling of 149057616 in words is "one hundred forty-nine million, fifty-seven thousand, six hundred sixteen".