80142707 has 2 divisors, whose sum is σ = 80142708. Its totient is φ = 80142706.

The previous prime is 80142701. The next prime is 80142721. The reversal of 80142707 is 70724108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80142707 - 2⁸ = 80142451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80142707.

It is not a weakly prime, because it can be changed into another prime (80142701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40071353 + 40071354.

It is an arithmetic number, because the mean of its divisors is an integer number (40071354).

Almost surely, 2^80142707 is an apocalyptic number.

80142707 is a deficient number, since it is larger than the sum of its proper divisors (1).

80142707 is an equidigital number, since it uses as much as digits as its factorization.

80142707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 80142707 is about 8952.2459193210. The cubic root of 80142707 is about 431.1429965705.

The spelling of 80142707 in words is "eighty million, one hundred forty-two thousand, seven hundred seven".