140104145251401 has 4 divisors (see below), whose sum is σ = 186805527001872. Its totient is φ = 93402763500932.

The previous prime is 140104145251379. The next prime is 140104145251403. The reversal of 140104145251401 is 104152541401041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140104145251401 - 2¹⁴ = 140104145235017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140104145251403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23350690875231 + ... + 23350690875236.

It is an arithmetic number, because the mean of its divisors is an integer number (46701381750468).

Almost surely, 2^{140104145251401} is an apocalyptic number.

It is an amenable number.

140104145251401 is a deficient number, since it is larger than the sum of its proper divisors (46701381750471).

140104145251401 is an equidigital number, since it uses as much as digits as its factorization.

140104145251401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46701381750470.

The product of its (nonzero) digits is 12800, while the sum is 33.

Adding to 140104145251401 its reverse (104152541401041), we get a palindrome (244256686652442).

The spelling of 140104145251401 in words is "one hundred forty trillion, one hundred four billion, one hundred forty-five million, two hundred fifty-one thousand, four hundred one".