140032133232421 has 16 divisors (see below), whose sum is σ = 140583587921280. Its totient is φ = 139481852590080.

The previous prime is 140032133232361. The next prime is 140032133232487. The reversal of 140032133232421 is 124232331230041.

It is a cyclic number.

It is not a de Polignac number, because 140032133232421 - 2³¹ = 140029985748773 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 (140032133238421) 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, 752011690 + ... + 752197876.

It is an arithmetic number, because the mean of its divisors is an integer number (8786474245080).

Almost surely, 2^{140032133232421} is an apocalyptic number.

It is an amenable number.

140032133232421 is a deficient number, since it is larger than the sum of its proper divisors (551454688859).

140032133232421 is a wasteful number, since it uses less digits than its factorization.

140032133232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189324.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 140032133232421 its reverse (124232331230041), we get a palindrome (264264464462462).

The spelling of 140032133232421 in words is "one hundred forty trillion, thirty-two billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred twenty-one".