140023115005 has 8 divisors (see below), whose sum is σ = 168075372600. Its totient is φ = 111986735616.

The previous prime is 140023114993. The next prime is 140023115009. The reversal of 140023115005 is 500511320041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1213964964 + 138809150041 = 34842^2 + 372571^2 .

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 140023115005 - 2¹³ = 140023106813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140023115009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3950140 + ... + 3985429.

It is an arithmetic number, because the mean of its divisors is an integer number (21009421575).

Almost surely, 2^140023115005 is an apocalyptic number.

It is an amenable number.

140023115005 is a deficient number, since it is larger than the sum of its proper divisors (28052257595).

140023115005 is an equidigital number, since it uses as much as digits as its factorization.

140023115005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939103.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 140023115005 its reverse (500511320041), we get a palindrome (640534435046).

The spelling of 140023115005 in words is "one hundred forty billion, twenty-three million, one hundred fifteen thousand, five".