150666431 has 8 divisors (see below), whose sum is σ = 154531104. Its totient is φ = 146810880.

The previous prime is 150666419. The next prime is 150666433. The reversal of 150666431 is 134666051.

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

It is a cyclic number.

It is not a de Polignac number, because 150666431 - 2¹⁴ = 150650047 is a prime.

It is a super-2 number, since 2×150666431² = 45400746860555522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150666433) 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, 41855 + ... + 45311.

It is an arithmetic number, because the mean of its divisors is an integer number (19316388).

Almost surely, 2^150666431 is an apocalyptic number.

150666431 is a deficient number, since it is larger than the sum of its proper divisors (3864673).

150666431 is a wasteful number, since it uses less digits than its factorization.

150666431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 150666431 is about 12274.6254932686. The cubic root of 150666431 is about 532.1149983652.

The spelling of 150666431 in words is "one hundred fifty million, six hundred sixty-six thousand, four hundred thirty-one".