76152431 has 2 divisors, whose sum is σ = 76152432. Its totient is φ = 76152430.

The previous prime is 76152407. The next prime is 76152443. The reversal of 76152431 is 13425167.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76152431 is a prime.

It is a super-2 number, since 2×76152431² = 11598385494419522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 76152394 and 76152403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76152491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38076215 + 38076216.

It is an arithmetic number, because the mean of its divisors is an integer number (38076216).

Almost surely, 2^76152431 is an apocalyptic number.

76152431 is a deficient number, since it is larger than the sum of its proper divisors (1).

76152431 is an equidigital number, since it uses as much as digits as its factorization.

76152431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 76152431 is about 8726.5360252508. The cubic root of 76152431 is about 423.8653582664.

Adding to 76152431 its reverse (13425167), we get a palindrome (89577598).

The spelling of 76152431 in words is "seventy-six million, one hundred fifty-two thousand, four hundred thirty-one".