140615413489 has 2 divisors, whose sum is σ = 140615413490. Its totient is φ = 140615413488.

The previous prime is 140615413481. The next prime is 140615413591. The reversal of 140615413489 is 984314516041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140186592225 + 428821264 = 374415^2 + 20708^2 .

It is a cyclic number.

It is not a de Polignac number, because 140615413489 - 2³ = 140615413481 is a prime.

It is not a weakly prime, because it can be changed into another prime (140615413481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70307706744 + 70307706745.

It is an arithmetic number, because the mean of its divisors is an integer number (70307706745).

Almost surely, 2^140615413489 is an apocalyptic number.

It is an amenable number.

140615413489 is a deficient number, since it is larger than the sum of its proper divisors (1).

140615413489 is an equidigital number, since it uses as much as digits as its factorization.

140615413489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 140615413489 in words is "one hundred forty billion, six hundred fifteen million, four hundred thirteen thousand, four hundred eighty-nine".