149310528 has 56 divisors (see below), whose sum is σ = 396349728. Its totient is φ = 49606656.

The previous prime is 149310481. The next prime is 149310529. The reversal of 149310528 is 825013941.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (149310529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66675 + ... + 68877.

Almost surely, 2^149310528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149310528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198174864).

149310528 is an abundant number, since it is smaller than the sum of its proper divisors (247039200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149310528 is a wasteful number, since it uses less digits than its factorization.

149310528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2561 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 149310528 is about 12219.2687178898. The cubic root of 149310528 is about 530.5139526166.

It can be divided in two parts, 1493 and 10528, that added together give a palindrome (12021).

The spelling of 149310528 in words is "one hundred forty-nine million, three hundred ten thousand, five hundred twenty-eight".