152454569 has 2 divisors, whose sum is σ = 152454570. Its totient is φ = 152454568.

The previous prime is 152454539. The next prime is 152454571. The reversal of 152454569 is 965454251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100801600 + 51652969 = 10040^2 + 7187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152454569 is a prime.

It is a super-2 number, since 2×152454569² = 46484791217951522, which contains 22 as substring.

Together with 152454571, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152454509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76227284 + 76227285.

It is an arithmetic number, because the mean of its divisors is an integer number (76227285).

Almost surely, 2^152454569 is an apocalyptic number.

It is an amenable number.

152454569 is a deficient number, since it is larger than the sum of its proper divisors (1).

152454569 is an equidigital number, since it uses as much as digits as its factorization.

152454569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 41.

The square root of 152454569 is about 12347.2494507886. The cubic root of 152454569 is about 534.2118058443.

The spelling of 152454569 in words is "one hundred fifty-two million, four hundred fifty-four thousand, five hundred sixty-nine".