78152483 has 2 divisors, whose sum is σ = 78152484. Its totient is φ = 78152482.

The previous prime is 78152471. The next prime is 78152489. The reversal of 78152483 is 38425187.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 78152483 - 2⁴ = 78152467 is a prime.

It is a super-2 number, since 2×78152483² = 12215621198130578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (78152489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39076241 + 39076242.

It is an arithmetic number, because the mean of its divisors is an integer number (39076242).

Almost surely, 2^78152483 is an apocalyptic number.

78152483 is a deficient number, since it is larger than the sum of its proper divisors (1).

78152483 is an equidigital number, since it uses as much as digits as its factorization.

78152483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 38.

The square root of 78152483 is about 8840.3893013826. The cubic root of 78152483 is about 427.5441090791.

The spelling of 78152483 in words is "seventy-eight million, one hundred fifty-two thousand, four hundred eighty-three".