140947491373 has 16 divisors (see below), whose sum is σ = 152178167232. Its totient is φ = 129772656000.

The previous prime is 140947491301. The next prime is 140947491389. The reversal of 140947491373 is 373194749041.

It is not a de Polignac number, because 140947491373 - 2¹³ = 140947483181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140947491373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140947491073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12260158 + ... + 12271648.

It is an arithmetic number, because the mean of its divisors is an integer number (9511135452).

Almost surely, 2^140947491373 is an apocalyptic number.

140947491373 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

140947491373 is a deficient number, since it is larger than the sum of its proper divisors (11230675859).

140947491373 is a wasteful number, since it uses less digits than its factorization.

140947491373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13836.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 140947491373 in words is "one hundred forty billion, nine hundred forty-seven million, four hundred ninety-one thousand, three hundred seventy-three".