150661131 has 8 divisors (see below), whose sum is σ = 201607824. Its totient is φ = 100077600.

The previous prime is 150661129. The next prime is 150661141. The reversal of 150661131 is 131166051.

150661131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150661131 - 2¹ = 150661129 is a prime.

It is a super-2 number, since 2×150661131² = 45397552788398322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150661111) 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, 89820 + ... + 91481.

It is an arithmetic number, because the mean of its divisors is an integer number (25200978).

Almost surely, 2^150661131 is an apocalyptic number.

150661131 is a deficient number, since it is larger than the sum of its proper divisors (50946693).

150661131 is a wasteful number, since it uses less digits than its factorization.

150661131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181581.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 150661131 is about 12274.4095988361. The cubic root of 150661131 is about 532.1087588808.

The spelling of 150661131 in words is "one hundred fifty million, six hundred sixty-one thousand, one hundred thirty-one".