140300112233405 has 4 divisors (see below), whose sum is σ = 168360134680092. Its totient is φ = 112240089786720.

The previous prime is 140300112233377. The next prime is 140300112233423. The reversal of 140300112233405 is 504332211003041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73129400774329 + 67170711459076 = 8551573^2 + 8195774^2 .

It is not a de Polignac number, because 140300112233405 - 2¹² = 140300112229309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14030011223336 + ... + 14030011223345.

It is an arithmetic number, because the mean of its divisors is an integer number (42090033670023).

Almost surely, 2^{140300112233405} is an apocalyptic number.

It is an amenable number.

140300112233405 is a deficient number, since it is larger than the sum of its proper divisors (28060022446687).

140300112233405 is an equidigital number, since it uses as much as digits as its factorization.

140300112233405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060022446686.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 140300112233405 its reverse (504332211003041), we get a palindrome (644632323236446).

The spelling of 140300112233405 in words is "one hundred forty trillion, three hundred billion, one hundred twelve million, two hundred thirty-three thousand, four hundred five".