140607613 has 2 divisors, whose sum is σ = 140607614. Its totient is φ = 140607612.

The previous prime is 140607587. The next prime is 140607617. The reversal of 140607613 is 316706041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121484484 + 19123129 = 11022^2 + 4373^2 .

It is a cyclic number.

It is not a de Polignac number, because 140607613 - 2⁹ = 140607101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140607617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70303806 + 70303807.

It is an arithmetic number, because the mean of its divisors is an integer number (70303807).

Almost surely, 2^140607613 is an apocalyptic number.

It is an amenable number.

140607613 is a deficient number, since it is larger than the sum of its proper divisors (1).

140607613 is an equidigital number, since it uses as much as digits as its factorization.

140607613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140607613 is about 11857.8081026807. The cubic root of 140607613 is about 519.9995229286. Note that the first 3 decimals are identical.

It can be divided in two parts, 140 and 607613, that added together give a triangular number (607753 = T₁₁₀₂).

The spelling of 140607613 in words is "one hundred forty million, six hundred seven thousand, six hundred thirteen".