149319752 has 16 divisors (see below), whose sum is σ = 285932160. Its totient is φ = 73071184.

The previous prime is 149319701. The next prime is 149319757. The reversal of 149319752 is 257913941.

149319752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149319757) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 198188 + ... + 198939.

It is an arithmetic number, because the mean of its divisors is an integer number (17870760).

Almost surely, 2^149319752 is an apocalyptic number.

It is an amenable number.

149319752 is a deficient number, since it is larger than the sum of its proper divisors (136612408).

149319752 is a wasteful number, since it uses less digits than its factorization.

149319752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397180 (or 397176 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 149319752 is about 12219.6461487230. The cubic root of 149319752 is about 530.5248769634.

The spelling of 149319752 in words is "one hundred forty-nine million, three hundred nineteen thousand, seven hundred fifty-two".