140435588613 has 8 divisors (see below), whose sum is σ = 192308193568. Its totient is φ = 91093354704.

The previous prime is 140435588549. The next prime is 140435588639. The reversal of 140435588613 is 316885534041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140435588613 - 2⁶ = 140435588549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140435588653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632592631 + ... + 632592852.

It is an arithmetic number, because the mean of its divisors is an integer number (24038524196).

Almost surely, 2^140435588613 is an apocalyptic number.

It is an amenable number.

140435588613 is a deficient number, since it is larger than the sum of its proper divisors (51872604955).

140435588613 is a wasteful number, since it uses less digits than its factorization.

140435588613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265185523.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 140435588613 in words is "one hundred forty billion, four hundred thirty-five million, five hundred eighty-eight thousand, six hundred thirteen".