150690 has 16 divisors (see below), whose sum is σ = 361728. Its totient is φ = 40176.

The previous prime is 150659. The next prime is 150697. The reversal of 150690 is 96051.

It is a super-2 number, since 2×150690² = 45414952200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (150697) by changing a digit.

150690 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2482 + ... + 2541.

It is an arithmetic number, because the mean of its divisors is an integer number (22608).

2¹⁵⁰⁶⁹⁰ is an apocalyptic number.

150690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150690 is an abundant number, since it is smaller than the sum of its proper divisors (211038).

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

150690 is a wasteful number, since it uses less digits than its factorization.

150690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 150690 is about 388.1880987357. The cubic root of 150690 is about 53.2142743463.

It can be divided in two parts, 1506 and 90, that added together give a triangular number (1596 = T₅₆).

The spelling of 150690 in words is "one hundred fifty thousand, six hundred ninety".