140215042323053 has 4 divisors (see below), whose sum is σ = 140215066087068. Its totient is φ = 140215018559040.

The previous prime is 140215042323019. The next prime is 140215042323061. The reversal of 140215042323053 is 350323240512041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 57644871826084 + 82570170496969 = 7592422^2 + 9086813^2 .

It is a cyclic number.

It is not a de Polignac number, because 140215042323053 - 2¹⁶ = 140215042257517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140215042323253) 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, 4465925 + ... + 17331317.

It is an arithmetic number, because the mean of its divisors is an integer number (35053766521767).

Almost surely, 2^{140215042323053} is an apocalyptic number.

It is an amenable number.

140215042323053 is a deficient number, since it is larger than the sum of its proper divisors (23764015).

140215042323053 is a wasteful number, since it uses less digits than its factorization.

140215042323053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23764014.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 140215042323053 its reverse (350323240512041), we get a palindrome (490538282835094).

The spelling of 140215042323053 in words is "one hundred forty trillion, two hundred fifteen billion, forty-two million, three hundred twenty-three thousand, fifty-three".