140339827 has 2 divisors, whose sum is σ = 140339828. Its totient is φ = 140339826.

The previous prime is 140339783. The next prime is 140339839. The reversal of 140339827 is 728933041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140339827 - 2¹¹ = 140337779 is a prime.

It is equal to p_7930297 and since 140339827 and 7930297 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (140339887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70169913 + 70169914.

It is an arithmetic number, because the mean of its divisors is an integer number (70169914).

Almost surely, 2^140339827 is an apocalyptic number.

140339827 is a deficient number, since it is larger than the sum of its proper divisors (1).

140339827 is an equidigital number, since it uses as much as digits as its factorization.

140339827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 140339827 is about 11846.5111741812. The cubic root of 140339827 is about 519.6692015892.

The spelling of 140339827 in words is "one hundred forty million, three hundred thirty-nine thousand, eight hundred twenty-seven".