140226051653 has 4 divisors (see below), whose sum is σ = 141330193920. Its totient is φ = 139121909388.

The previous prime is 140226051613. The next prime is 140226051659. The reversal of 140226051653 is 356150622041.

140226051653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 140226051653 - 2¹² = 140226047557 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 (140226051659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552070943 + ... + 552071196.

It is an arithmetic number, because the mean of its divisors is an integer number (35332548480).

Almost surely, 2^140226051653 is an apocalyptic number.

It is an amenable number.

140226051653 is a deficient number, since it is larger than the sum of its proper divisors (1104142267).

140226051653 is a wasteful number, since it uses less digits than its factorization.

140226051653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104142266.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 140226051653 its reverse (356150622041), we get a palindrome (496376673694).

The spelling of 140226051653 in words is "one hundred forty billion, two hundred twenty-six million, fifty-one thousand, six hundred fifty-three".