74101102139 has 2 divisors, whose sum is σ = 74101102140. Its totient is φ = 74101102138.

The previous prime is 74101102111. The next prime is 74101102169. The reversal of 74101102139 is 93120110147.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74101102139 is a prime.

It is not a weakly prime, because it can be changed into another prime (74101102169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37050551069 + 37050551070.

It is an arithmetic number, because the mean of its divisors is an integer number (37050551070).

Almost surely, 2^74101102139 is an apocalyptic number.

74101102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

74101102139 is an equidigital number, since it uses as much as digits as its factorization.

74101102139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 29.

The spelling of 74101102139 in words is "seventy-four billion, one hundred one million, one hundred two thousand, one hundred thirty-nine".