76157069 has 2 divisors, whose sum is σ = 76157070. Its totient is φ = 76157068.

The previous prime is 76157051. The next prime is 76157083. The reversal of 76157069 is 96075167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55681444 + 20475625 = 7462^2 + 4525^2 .

It is a cyclic number.

It is not a de Polignac number, because 76157069 - 2²⁰ = 75108493 is a prime.

It is a super-2 number, since 2×76157069² = 11599798317341522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76157009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38078534 + 38078535.

It is an arithmetic number, because the mean of its divisors is an integer number (38078535).

Almost surely, 2^76157069 is an apocalyptic number.

It is an amenable number.

76157069 is a deficient number, since it is larger than the sum of its proper divisors (1).

76157069 is an equidigital number, since it uses as much as digits as its factorization.

76157069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 76157069 is about 8726.8017623870. The cubic root of 76157069 is about 423.8739631466.

The spelling of 76157069 in words is "seventy-six million, one hundred fifty-seven thousand, sixty-nine".