140936611 has 2 divisors, whose sum is σ = 140936612. Its totient is φ = 140936610.

The previous prime is 140936603. The next prime is 140936717. The reversal of 140936611 is 116639041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140936611 - 2³ = 140936603 is a prime.

It is not a weakly prime, because it can be changed into another prime (140936011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70468305 + 70468306.

It is an arithmetic number, because the mean of its divisors is an integer number (70468306).

Almost surely, 2^140936611 is an apocalyptic number.

140936611 is a deficient number, since it is larger than the sum of its proper divisors (1).

140936611 is an equidigital number, since it uses as much as digits as its factorization.

140936611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 140936611 is about 11871.6726285726. The cubic root of 140936611 is about 520.4047772880.

The spelling of 140936611 in words is "one hundred forty million, nine hundred thirty-six thousand, six hundred eleven".