140131320032401 has 8 divisors (see below), whose sum is σ = 143558009557704. Its totient is φ = 136705052052480.

The previous prime is 140131320032393. The next prime is 140131320032449. The reversal of 140131320032401 is 104230023131041.

It can be written as a sum of positive squares in 4 ways, for example, as 40974734124801 + 99156585907600 = 6401151^2 + 9957740^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 140131320032401 - 2³ = 140131320032393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140131320732401) 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, 104713320 + ... + 106043113.

It is an arithmetic number, because the mean of its divisors is an integer number (17944751194713).

Almost surely, 2^{140131320032401} is an apocalyptic number.

It is an amenable number.

140131320032401 is a deficient number, since it is larger than the sum of its proper divisors (3426689525303).

140131320032401 is a wasteful number, since it uses less digits than its factorization.

140131320032401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210772691.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 140131320032401 its reverse (104230023131041), we get a palindrome (244361343163442).

The spelling of 140131320032401 in words is "one hundred forty trillion, one hundred thirty-one billion, three hundred twenty million, thirty-two thousand, four hundred one".