150491530 has 64 divisors (see below), whose sum is σ = 325306368. Its totient is φ = 49008960.

The previous prime is 150491521. The next prime is 150491563. The reversal of 150491530 is 35194051.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339489 + ... + 339931.

It is an arithmetic number, because the mean of its divisors is an integer number (5082912).

Almost surely, 2^150491530 is an apocalyptic number.

150491530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150491530 is an abundant number, since it is smaller than the sum of its proper divisors (174814838).

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

150491530 is a wasteful number, since it uses less digits than its factorization.

150491530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 150491530 is about 12267.4989300998. The cubic root of 150491530 is about 531.9090168904.

The spelling of 150491530 in words is "one hundred fifty million, four hundred ninety-one thousand, five hundred thirty".