140749602903 has 72 divisors (see below), whose sum is σ = 264838654080. Its totient is φ = 70333997760.

The previous prime is 140749602887. The next prime is 140749602911. The reversal of 140749602903 is 309206947041.

It is a happy number.

It is not a de Polignac number, because 140749602903 - 2⁴ = 140749602887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140749602703) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 145593 + ... + 550178.

It is an arithmetic number, because the mean of its divisors is an integer number (3678314640).

Almost surely, 2^140749602903 is an apocalyptic number.

140749602903 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

140749602903 is a deficient number, since it is larger than the sum of its proper divisors (124089051177).

140749602903 is a wasteful number, since it uses less digits than its factorization.

140749602903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695829 (or 695813 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 140749602903 in words is "one hundred forty billion, seven hundred forty-nine million, six hundred two thousand, nine hundred three".