152740591 has 2 divisors, whose sum is σ = 152740592. Its totient is φ = 152740590.

The previous prime is 152740573. The next prime is 152740613. The reversal of 152740591 is 195047251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152740591 - 2⁵ = 152740559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152740561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76370295 + 76370296.

It is an arithmetic number, because the mean of its divisors is an integer number (76370296).

Almost surely, 2^152740591 is an apocalyptic number.

152740591 is a deficient number, since it is larger than the sum of its proper divisors (1).

152740591 is an equidigital number, since it uses as much as digits as its factorization.

152740591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 152740591 is about 12358.8264410501. The cubic root of 152740591 is about 534.5456777101.

The spelling of 152740591 in words is "one hundred fifty-two million, seven hundred forty thousand, five hundred ninety-one".