140032134021321 has 40 divisors (see below), whose sum is σ = 216252521869824. Its totient is φ = 90209071491840.

The previous prime is 140032134021301. The next prime is 140032134021407. The reversal of 140032134021321 is 123120431230041.

140032134021321 is a `hidden beast` number, since 1 + 40 + 0 + 3 + 213 + 402 + 1 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 140032134021321 - 2⁵ = 140032134021289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140032134021301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39742101 + ... + 43121906.

Almost surely, 2^{140032134021321} is an apocalyptic number.

It is an amenable number.

140032134021321 is a deficient number, since it is larger than the sum of its proper divisors (76220387848503).

140032134021321 is an equidigital number, since it uses as much as digits as its factorization.

140032134021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82864723 (or 82864714 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 140032134021321 its reverse (123120431230041), we get a palindrome (263152565251362).

The spelling of 140032134021321 in words is "one hundred forty trillion, thirty-two billion, one hundred thirty-four million, twenty-one thousand, three hundred twenty-one".