150656223 has 4 divisors (see below), whose sum is σ = 200874968. Its totient is φ = 100437480.

The previous prime is 150656221. The next prime is 150656237. The reversal of 150656223 is 322656051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322656051 = 3 ⋅107552017.

It is not a de Polignac number, because 150656223 - 2¹ = 150656221 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 (150656221) 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, 25109368 + ... + 25109373.

It is an arithmetic number, because the mean of its divisors is an integer number (50218742).

Almost surely, 2^150656223 is an apocalyptic number.

150656223 is a deficient number, since it is larger than the sum of its proper divisors (50218745).

150656223 is an equidigital number, since it uses as much as digits as its factorization.

150656223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50218744.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 150656223 is about 12274.2096690581. The cubic root of 150656223 is about 532.1029807522.

The spelling of 150656223 in words is "one hundred fifty million, six hundred fifty-six thousand, two hundred twenty-three".