152394427 has 2 divisors, whose sum is σ = 152394428. Its totient is φ = 152394426.

The previous prime is 152394377. The next prime is 152394439. The reversal of 152394427 is 724493251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152394427 - 2¹¹ = 152392379 is a prime.

It is a super-2 number, since 2×152394427² = 46448122761316658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152394127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76197213 + 76197214.

It is an arithmetic number, because the mean of its divisors is an integer number (76197214).

Almost surely, 2^152394427 is an apocalyptic number.

152394427 is a deficient number, since it is larger than the sum of its proper divisors (1).

152394427 is an equidigital number, since it uses as much as digits as its factorization.

152394427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 152394427 is about 12344.8137693527. The cubic root of 152394427 is about 534.1415493030.

The spelling of 152394427 in words is "one hundred fifty-two million, three hundred ninety-four thousand, four hundred twenty-seven".