140962579 has 2 divisors, whose sum is σ = 140962580. Its totient is φ = 140962578.

The previous prime is 140962519. The next prime is 140962597. The reversal of 140962579 is 975269041.

It is a happy number.

140962579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (140962597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140962579 is a prime.

It is not a weakly prime, because it can be changed into another prime (140962519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70481289 + 70481290.

It is an arithmetic number, because the mean of its divisors is an integer number (70481290).

Almost surely, 2^140962579 is an apocalyptic number.

140962579 is a deficient number, since it is larger than the sum of its proper divisors (1).

140962579 is an equidigital number, since it uses as much as digits as its factorization.

140962579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 140962579 is about 11872.7662741250. The cubic root of 140962579 is about 520.4367373804.

The spelling of 140962579 in words is "one hundred forty million, nine hundred sixty-two thousand, five hundred seventy-nine".