140120314323401 has 16 divisors (see below), whose sum is σ = 145939273927440. Its totient is φ = 134367925386240.

The previous prime is 140120314323389. The next prime is 140120314323449. The reversal of 140120314323401 is 104323413021041.

It can be written as a sum of positive squares in 8 ways, for example, as 14962932558025 + 125157381765376 = 3868195^2 + 11187376^2 .

It is a cyclic number.

It is not a de Polignac number, because 140120314323401 - 2¹⁰ = 140120314322377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140120314373401) 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, 3639365 + ... + 17131421.

It is an arithmetic number, because the mean of its divisors is an integer number (9121204620465).

Almost surely, 2^{140120314323401} is an apocalyptic number.

It is an amenable number.

140120314323401 is a deficient number, since it is larger than the sum of its proper divisors (5818959604039).

140120314323401 is a wasteful number, since it uses less digits than its factorization.

140120314323401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13494524.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140120314323401 its reverse (104323413021041), we get a palindrome (244443727344442).

The spelling of 140120314323401 in words is "one hundred forty trillion, one hundred twenty billion, three hundred fourteen million, three hundred twenty-three thousand, four hundred one".