140015505547 has 2 divisors, whose sum is σ = 140015505548. Its totient is φ = 140015505546.

The previous prime is 140015505529. The next prime is 140015505551. The reversal of 140015505547 is 745505510041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140015505547 - 2⁷ = 140015505419 is a prime.

It is not a weakly prime, because it can be changed into another prime (140015505557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70007752773 + 70007752774.

It is an arithmetic number, because the mean of its divisors is an integer number (70007752774).

Almost surely, 2^140015505547 is an apocalyptic number.

140015505547 is a deficient number, since it is larger than the sum of its proper divisors (1).

140015505547 is an equidigital number, since it uses as much as digits as its factorization.

140015505547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 140015505547 in words is "one hundred forty billion, fifteen million, five hundred five thousand, five hundred forty-seven".