152764247 has 2 divisors, whose sum is σ = 152764248. Its totient is φ = 152764246.

The previous prime is 152764243. The next prime is 152764273. The reversal of 152764247 is 742467251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152764247 - 2² = 152764243 is a prime.

It is a super-2 number, since 2×152764247² = 46673830322954018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 152764247.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 76382123 + 76382124.

It is an arithmetic number, because the mean of its divisors is an integer number (76382124).

Almost surely, 2^152764247 is an apocalyptic number.

152764247 is a deficient number, since it is larger than the sum of its proper divisors (1).

152764247 is an equidigital number, since it uses as much as digits as its factorization.

152764247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 38.

The square root of 152764247 is about 12359.7834527956. The cubic root of 152764247 is about 534.5732725573.

The spelling of 152764247 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, two hundred forty-seven".