150166501 has 4 divisors (see below), whose sum is σ = 151005600. Its totient is φ = 149327404.

The previous prime is 150166463. The next prime is 150166537. The reversal of 150166501 is 105661051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105661051 = 31 ⋅3408421.

It is a cyclic number.

It is not a de Polignac number, because 150166501 - 2⁹ = 150165989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150166591) 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, 419281 + ... + 419638.

It is an arithmetic number, because the mean of its divisors is an integer number (37751400).

Almost surely, 2^150166501 is an apocalyptic number.

It is an amenable number.

150166501 is a deficient number, since it is larger than the sum of its proper divisors (839099).

150166501 is an equidigital number, since it uses as much as digits as its factorization.

150166501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839098.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 150166501 is about 12254.2442035403. The cubic root of 150166501 is about 531.5258049123.

The spelling of 150166501 in words is "one hundred fifty million, one hundred sixty-six thousand, five hundred one".