149529544 has 32 divisors (see below), whose sum is σ = 299980800. Its totient is φ = 69664320.

The previous prime is 149529521. The next prime is 149529547. The reversal of 149529544 is 445925941.

It is a self number, because there is not a number n which added to its sum of digits gives 149529544.

It is not an unprimeable number, because it can be changed into a prime (149529547) 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 7 ways as a sum of consecutive naturals, for example, 1209 + ... + 17335.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^149529544 is an apocalyptic number.

It is an amenable number.

149529544 is an abundant number, since it is smaller than the sum of its proper divisors (150451256).

149529544 is a wasteful number, since it uses less digits than its factorization.

149529544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213 (or 16209 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 149529544 is about 12228.2273449589. The cubic root of 149529544 is about 530.7732205108.

The spelling of 149529544 in words is "one hundred forty-nine million, five hundred twenty-nine thousand, five hundred forty-four".