149520716 has 6 divisors (see below), whose sum is σ = 261661260. Its totient is φ = 74760356.

The previous prime is 149520697. The next prime is 149520733. The reversal of 149520716 is 617025941.

149520716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18690086 + ... + 18690093.

It is an arithmetic number, because the mean of its divisors is an integer number (43610210).

Almost surely, 2^149520716 is an apocalyptic number.

It is an amenable number.

149520716 is a deficient number, since it is larger than the sum of its proper divisors (112140544).

149520716 is a wasteful number, since it uses less digits than its factorization.

149520716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37380183 (or 37380181 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 149520716 is about 12227.8663715302. The cubic root of 149520716 is about 530.7627749537.

The spelling of 149520716 in words is "one hundred forty-nine million, five hundred twenty thousand, seven hundred sixteen".