150666233 has 4 divisors (see below), whose sum is σ = 152730228. Its totient is φ = 148602240.

The previous prime is 150666221. The next prime is 150666239. The reversal of 150666233 is 332666051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 332666051 = 5147 ⋅64633.

It can be written as a sum of positive squares in 2 ways, for example, as 90402064 + 60264169 = 9508^2 + 7763^2 .

It is a cyclic number.

It is not a de Polignac number, because 150666233 - 2¹⁰ = 150665209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150666233.

It is not an unprimeable number, because it can be changed into a prime (150666239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031888 + ... + 1032033.

It is an arithmetic number, because the mean of its divisors is an integer number (38182557).

Almost surely, 2^150666233 is an apocalyptic number.

It is an amenable number.

150666233 is a deficient number, since it is larger than the sum of its proper divisors (2063995).

150666233 is an equidigital number, since it uses as much as digits as its factorization.

150666233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063994.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 150666233 is about 12274.6174278468. The cubic root of 150666233 is about 532.1147652702.

The spelling of 150666233 in words is "one hundred fifty million, six hundred sixty-six thousand, two hundred thirty-three".