140749602887 has 2 divisors, whose sum is σ = 140749602888. Its totient is φ = 140749602886.

The previous prime is 140749602857. The next prime is 140749602911. The reversal of 140749602887 is 788206947041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140749602887 - 2²⁰ = 140748554311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140749602857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70374801443 + 70374801444.

It is an arithmetic number, because the mean of its divisors is an integer number (70374801444).

Almost surely, 2^140749602887 is an apocalyptic number.

140749602887 is a deficient number, since it is larger than the sum of its proper divisors (1).

140749602887 is an equidigital number, since it uses as much as digits as its factorization.

140749602887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 140749602887 in words is "one hundred forty billion, seven hundred forty-nine million, six hundred two thousand, eight hundred eighty-seven".