152764223 has 2 divisors, whose sum is σ = 152764224. Its totient is φ = 152764222.

The previous prime is 152764219. The next prime is 152764243. The reversal of 152764223 is 322467251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152764223 - 2² = 152764219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152764223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152764243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76382111 + 76382112.

It is an arithmetic number, because the mean of its divisors is an integer number (76382112).

Almost surely, 2^152764223 is an apocalyptic number.

152764223 is a deficient number, since it is larger than the sum of its proper divisors (1).

152764223 is an equidigital number, since it uses as much as digits as its factorization.

152764223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 32.

The square root of 152764223 is about 12359.7824819048. The cubic root of 152764223 is about 534.5732445626.

The spelling of 152764223 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, two hundred twenty-three".