140013030413021 has 2 divisors, whose sum is σ = 140013030413022. Its totient is φ = 140013030413020.

The previous prime is 140013030412999. The next prime is 140013030413059. The reversal of 140013030413021 is 120314030310041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78912841224100 + 61100189188921 = 8883290^2 + 7816661^2 .

It is a cyclic number.

It is not a de Polignac number, because 140013030413021 - 2²² = 140013026218717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140013030413821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70006515206510 + 70006515206511.

It is an arithmetic number, because the mean of its divisors is an integer number (70006515206511).

Almost surely, 2^{140013030413021} is an apocalyptic number.

It is an amenable number.

140013030413021 is a deficient number, since it is larger than the sum of its proper divisors (1).

140013030413021 is an equidigital number, since it uses as much as digits as its factorization.

140013030413021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 140013030413021 its reverse (120314030310041), we get a palindrome (260327060723062).

The spelling of 140013030413021 in words is "one hundred forty trillion, thirteen billion, thirty million, four hundred thirteen thousand, twenty-one".