140337311 has 2 divisors, whose sum is σ = 140337312. Its totient is φ = 140337310.

The previous prime is 140337233. The next prime is 140337343. The reversal of 140337311 is 113733041.

140337311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140337311 - 2¹⁴ = 140320927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140337371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70168655 + 70168656.

It is an arithmetic number, because the mean of its divisors is an integer number (70168656).

Almost surely, 2^140337311 is an apocalyptic number.

140337311 is a deficient number, since it is larger than the sum of its proper divisors (1).

140337311 is an equidigital number, since it uses as much as digits as its factorization.

140337311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 140337311 is about 11846.4049821032. The cubic root of 140337311 is about 519.6660960428. Note that the first 3 decimals are identical.

The spelling of 140337311 in words is "one hundred forty million, three hundred thirty-seven thousand, three hundred eleven".