152346869 has 2 divisors, whose sum is σ = 152346870. Its totient is φ = 152346868.

The previous prime is 152346851. The next prime is 152346899. The reversal of 152346869 is 968643251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136585969 + 15760900 = 11687^2 + 3970^2 .

It is an emirp because it is prime and its reverse (968643251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152346869 - 2⁸ = 152346613 is a prime.

It is a super-2 number, since 2×152346869² = 46419136988206322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152346899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76173434 + 76173435.

It is an arithmetic number, because the mean of its divisors is an integer number (76173435).

Almost surely, 2^152346869 is an apocalyptic number.

It is an amenable number.

152346869 is a deficient number, since it is larger than the sum of its proper divisors (1).

152346869 is an equidigital number, since it uses as much as digits as its factorization.

152346869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 152346869 is about 12342.8873850489. The cubic root of 152346869 is about 534.0859800209.

The spelling of 152346869 in words is "one hundred fifty-two million, three hundred forty-six thousand, eight hundred sixty-nine".