152752227 has 4 divisors (see below), whose sum is σ = 203669640. Its totient is φ = 101834816.

The previous prime is 152752219. The next prime is 152752231. The reversal of 152752227 is 722257251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152752227 - 2³ = 152752219 is a prime.

It is a super-3 number, since 3×152752227³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (152752217) 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, 25458702 + ... + 25458707.

It is an arithmetic number, because the mean of its divisors is an integer number (50917410).

Almost surely, 2^152752227 is an apocalyptic number.

152752227 is a deficient number, since it is larger than the sum of its proper divisors (50917413).

152752227 is an equidigital number, since it uses as much as digits as its factorization.

152752227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50917412.

The product of its digits is 19600, while the sum is 33.

The square root of 152752227 is about 12359.2971887563. The cubic root of 152752227 is about 534.5592515207.

The spelling of 152752227 in words is "one hundred fifty-two million, seven hundred fifty-two thousand, two hundred twenty-seven".