149574716 has 12 divisors (see below), whose sum is σ = 261880080. Its totient is φ = 74751840.

The previous prime is 149574713. The next prime is 149574731. The reversal of 149574716 is 617475941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149574713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 17423.

It is an arithmetic number, because the mean of its divisors is an integer number (21823340).

Almost surely, 2^149574716 is an apocalyptic number.

It is an amenable number.

149574716 is a deficient number, since it is larger than the sum of its proper divisors (112305364).

149574716 is a wasteful number, since it uses less digits than its factorization.

149574716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17764 (or 17762 counting only the distinct ones).

The product of its digits is 211680, while the sum is 44.

The square root of 149574716 is about 12230.0742434378. The cubic root of 149574716 is about 530.8266629574.

The spelling of 149574716 in words is "one hundred forty-nine million, five hundred seventy-four thousand, seven hundred sixteen".