150166231 has 4 divisors (see below), whose sum is σ = 153828864. Its totient is φ = 146503600.

The previous prime is 150166199. The next prime is 150166259. The reversal of 150166231 is 132661051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150166231 - 2⁵ = 150166199 is a prime.

It is a super-2 number, since 2×150166231² = 45099793865490722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150166196 and 150166205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150166271) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1831255 + ... + 1831336.

It is an arithmetic number, because the mean of its divisors is an integer number (38457216).

Almost surely, 2^150166231 is an apocalyptic number.

150166231 is a deficient number, since it is larger than the sum of its proper divisors (3662633).

150166231 is an equidigital number, since it uses as much as digits as its factorization.

150166231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662632.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 150166231 is about 12254.2331869440. The cubic root of 150166231 is about 531.5254863502.

The spelling of 150166231 in words is "one hundred fifty million, one hundred sixty-six thousand, two hundred thirty-one".