140423245302 has 16 divisors (see below), whose sum is σ = 288436936752. Its totient is φ = 45542674080.

The previous prime is 140423245271. The next prime is 140423245309. The reversal of 140423245302 is 203542324041.

140423245302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140423245302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140423245302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423245309) 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 7 ways as a sum of consecutive naturals, for example, 316268349 + ... + 316268792.

It is an arithmetic number, because the mean of its divisors is an integer number (18027308547).

Almost surely, 2^140423245302 is an apocalyptic number.

140423245302 is an abundant number, since it is smaller than the sum of its proper divisors (148013691450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140423245302 is a wasteful number, since it uses less digits than its factorization.

140423245302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632537183.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 140423245302 its reverse (203542324041), we get a palindrome (343965569343).

The spelling of 140423245302 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-five thousand, three hundred two".