30037446139 has 2 divisors, whose sum is σ = 30037446140. Its totient is φ = 30037446138.

The previous prime is 30037446119. The next prime is 30037446143. The reversal of 30037446139 is 93164473003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30037446139 - 2⁵ = 30037446107 is a prime.

It is not a weakly prime, because it can be changed into another prime (30037446119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15018723069 + 15018723070.

It is an arithmetic number, because the mean of its divisors is an integer number (15018723070).

Almost surely, 2^30037446139 is an apocalyptic number.

30037446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

30037446139 is an equidigital number, since it uses as much as digits as its factorization.

30037446139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 30037446139 in words is "thirty billion, thirty-seven million, four hundred forty-six thousand, one hundred thirty-nine".