151592591 has 2 divisors, whose sum is σ = 151592592. Its totient is φ = 151592590.

The previous prime is 151592579. The next prime is 151592593. The reversal of 151592591 is 195295151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151592591 - 2⁶ = 151592527 is a prime.

Together with 151592593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151592593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75796295 + 75796296.

It is an arithmetic number, because the mean of its divisors is an integer number (75796296).

Almost surely, 2^151592591 is an apocalyptic number.

151592591 is a deficient number, since it is larger than the sum of its proper divisors (1).

151592591 is an equidigital number, since it uses as much as digits as its factorization.

151592591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20250, while the sum is 38.

The square root of 151592591 is about 12312.2943028503. The cubic root of 151592591 is about 533.2030913307.

The spelling of 151592591 in words is "one hundred fifty-one million, five hundred ninety-two thousand, five hundred ninety-one".