149814616 has 16 divisors (see below), whose sum is σ = 321031440. Its totient is φ = 64206240.

The previous prime is 149814611. The next prime is 149814631. The reversal of 149814616 is 616418941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149814611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337575 + ... + 1337686.

It is an arithmetic number, because the mean of its divisors is an integer number (20064465).

Almost surely, 2^149814616 is an apocalyptic number.

It is an amenable number.

149814616 is an abundant number, since it is smaller than the sum of its proper divisors (171216824).

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

149814616 is a wasteful number, since it uses less digits than its factorization.

149814616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675274 (or 2675270 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 149814616 is about 12239.8781039682. The cubic root of 149814616 is about 531.1103055814.

The spelling of 149814616 in words is "one hundred forty-nine million, eight hundred fourteen thousand, six hundred sixteen".