140213112022405 has 8 divisors (see below), whose sum is σ = 178153130569752. Its totient is φ = 105572225522688.

The previous prime is 140213112022387. The next prime is 140213112022469. The reversal of 140213112022405 is 504220211312041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 57105256467204 + 83107855555201 = 7556802^2 + 9116351^2 .

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 140213112022405 - 2³⁵ = 140178752284037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824783011812 + ... + 824783011981.

It is an arithmetic number, because the mean of its divisors is an integer number (22269141321219).

Almost surely, 2^{140213112022405} is an apocalyptic number.

It is an amenable number.

140213112022405 is a deficient number, since it is larger than the sum of its proper divisors (37940018547347).

140213112022405 is a wasteful number, since it uses less digits than its factorization.

140213112022405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649566023815.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 140213112022405 its reverse (504220211312041), we get a palindrome (644433323334446).

The spelling of 140213112022405 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twelve million, twenty-two thousand, four hundred five".