149532756 has 24 divisors (see below), whose sum is σ = 356334720. Its totient is φ = 48783552.

The previous prime is 149532751. The next prime is 149532827. The reversal of 149532756 is 657235941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149532751) 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, 132001 + ... + 133128.

It is an arithmetic number, because the mean of its divisors is an integer number (14847280).

Almost surely, 2^149532756 is an apocalyptic number.

It is an amenable number.

149532756 is an abundant number, since it is smaller than the sum of its proper divisors (206801964).

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

149532756 is a wasteful number, since it uses less digits than its factorization.

149532756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265183 (or 265181 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 149532756 is about 12228.3586797248. The cubic root of 149532756 is about 530.7770209446. Note that the first 3 decimals are identical.

The spelling of 149532756 in words is "one hundred forty-nine million, five hundred thirty-two thousand, seven hundred fifty-six".