149536528 has 30 divisors (see below), whose sum is σ = 300089114. Its totient is φ = 72183552.

The previous prime is 149536523. The next prime is 149536537. The reversal of 149536528 is 825635941.

149536528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 501264 + 149035264 = 708^2 + 12208^2 .

It is a super-2 number, since 2×149536528² = 44722346412589568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149536523) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7900 + ... + 19012.

Almost surely, 2^149536528 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 149536528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150044557).

149536528 is an abundant number, since it is smaller than the sum of its proper divisors (150552586).

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

149536528 is a wasteful number, since it uses less digits than its factorization.

149536528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179 (or 11144 counting only the distinct ones).

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

The square root of 149536528 is about 12228.5129104074. The cubic root of 149536528 is about 530.7814839000.

The spelling of 149536528 in words is "one hundred forty-nine million, five hundred thirty-six thousand, five hundred twenty-eight".