140132439971 has 2 divisors, whose sum is σ = 140132439972. Its totient is φ = 140132439970.

The previous prime is 140132439919. The next prime is 140132439983. The reversal of 140132439971 is 179934231041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140132439971 - 2²² = 140128245667 is a prime.

It is not a weakly prime, because it can be changed into another prime (140132439071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70066219985 + 70066219986.

It is an arithmetic number, because the mean of its divisors is an integer number (70066219986).

Almost surely, 2^140132439971 is an apocalyptic number.

140132439971 is a deficient number, since it is larger than the sum of its proper divisors (1).

140132439971 is an equidigital number, since it uses as much as digits as its factorization.

140132439971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 140132439971 in words is "one hundred forty billion, one hundred thirty-two million, four hundred thirty-nine thousand, nine hundred seventy-one".