140400415139 has 2 divisors, whose sum is σ = 140400415140. Its totient is φ = 140400415138.

The previous prime is 140400415123. The next prime is 140400415147. The reversal of 140400415139 is 931514004041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140400415139 - 2⁴ = 140400415123 is a prime.

It is not a weakly prime, because it can be changed into another prime (140400415109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70200207569 + 70200207570.

It is an arithmetic number, because the mean of its divisors is an integer number (70200207570).

Almost surely, 2^140400415139 is an apocalyptic number.

140400415139 is a deficient number, since it is larger than the sum of its proper divisors (1).

140400415139 is an equidigital number, since it uses as much as digits as its factorization.

140400415139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 140400415139 in words is "one hundred forty billion, four hundred million, four hundred fifteen thousand, one hundred thirty-nine".