150525690 has 32 divisors (see below), whose sum is σ = 412871040. Its totient is φ = 34405824.

The previous prime is 150525673. The next prime is 150525703. The reversal of 150525690 is 96525051.

It is a super-2 number, since 2×150525690² = 45315966699952200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358185 + ... + 358604.

It is an arithmetic number, because the mean of its divisors is an integer number (12902220).

Almost surely, 2^150525690 is an apocalyptic number.

150525690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150525690 is an abundant number, since it is smaller than the sum of its proper divisors (262345350).

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

150525690 is a wasteful number, since it uses less digits than its factorization.

150525690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716806.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 150525690 is about 12268.8911479400. The cubic root of 150525690 is about 531.9492597696.

The spelling of 150525690 in words is "one hundred fifty million, five hundred twenty-five thousand, six hundred ninety".