140288163859 has 2 divisors, whose sum is σ = 140288163860. Its totient is φ = 140288163858.

The previous prime is 140288163787. The next prime is 140288163863. The reversal of 140288163859 is 958361882041.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140288163859 - 2²⁵ = 140254609427 is a prime.

It is not a weakly prime, because it can be changed into another prime (140288163959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70144081929 + 70144081930.

It is an arithmetic number, because the mean of its divisors is an integer number (70144081930).

Almost surely, 2^140288163859 is an apocalyptic number.

140288163859 is a deficient number, since it is larger than the sum of its proper divisors (1).

140288163859 is an equidigital number, since it uses as much as digits as its factorization.

140288163859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 55.

The spelling of 140288163859 in words is "one hundred forty billion, two hundred eighty-eight million, one hundred sixty-three thousand, eight hundred fifty-nine".