150721607227 has 4 divisors (see below), whose sum is σ = 151047140320. Its totient is φ = 150396074136.

The previous prime is 150721607219. The next prime is 150721607233. The reversal of 150721607227 is 722706127051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722706127051 = 359 ⋅2013108989.

It is a cyclic number.

It is not a de Polignac number, because 150721607227 - 2³ = 150721607219 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 150721607227.

It is not an unprimeable number, because it can be changed into a prime (150721607237) 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, 162765852 + ... + 162766777.

It is an arithmetic number, because the mean of its divisors is an integer number (37761785080).

Almost surely, 2^150721607227 is an apocalyptic number.

150721607227 is a deficient number, since it is larger than the sum of its proper divisors (325533093).

150721607227 is an equidigital number, since it uses as much as digits as its factorization.

150721607227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325533092.

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 150721607227 in words is "one hundred fifty billion, seven hundred twenty-one million, six hundred seven thousand, two hundred twenty-seven".