152380409 has 2 divisors, whose sum is σ = 152380410. Its totient is φ = 152380408.

The previous prime is 152380381. The next prime is 152380429. The reversal of 152380409 is 904083251.

152380409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149328400 + 3052009 = 12220^2 + 1747^2 .

It is a cyclic number.

It is not a de Polignac number, because 152380409 - 2¹² = 152376313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (152380429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76190204 + 76190205.

It is an arithmetic number, because the mean of its divisors is an integer number (76190205).

Almost surely, 2^152380409 is an apocalyptic number.

It is an amenable number.

152380409 is a deficient number, since it is larger than the sum of its proper divisors (1).

152380409 is an equidigital number, since it uses as much as digits as its factorization.

152380409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 152380409 is about 12344.2459875037. The cubic root of 152380409 is about 534.1251711323.

The spelling of 152380409 in words is "one hundred fifty-two million, three hundred eighty thousand, four hundred nine".