149752748 has 12 divisors (see below), whose sum is σ = 263827200. Its totient is φ = 74373552.

The previous prime is 149752739. The next prime is 149752769. The reversal of 149752748 is 847257941.

149752748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125036 + ... + 126227.

It is an arithmetic number, because the mean of its divisors is an integer number (21985600).

Almost surely, 2^149752748 is an apocalyptic number.

It is an amenable number.

149752748 is a deficient number, since it is larger than the sum of its proper divisors (114074452).

149752748 is a wasteful number, since it uses less digits than its factorization.

149752748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251416 (or 251414 counting only the distinct ones).

The product of its digits is 564480, while the sum is 47.

The square root of 149752748 is about 12237.3505302414. The cubic root of 149752748 is about 531.0371857540.

It can be divided in two parts, 1497 and 52748, that added together give a palindrome (54245).

The spelling of 149752748 in words is "one hundred forty-nine million, seven hundred fifty-two thousand, seven hundred forty-eight".