140310245020 has 48 divisors (see below), whose sum is σ = 321480327168. Its totient is φ = 51015191360.

The previous prime is 140310245017. The next prime is 140310245021. The reversal of 140310245020 is 20542013041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 140310244982 and 140310245000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140310245021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1820589 + ... + 1896091.

It is an arithmetic number, because the mean of its divisors is an integer number (6697506816).

Almost surely, 2^140310245020 is an apocalyptic number.

140310245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140310245020 is an abundant number, since it is smaller than the sum of its proper divisors (181170082148).

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

140310245020 is a wasteful number, since it uses less digits than its factorization.

140310245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83970 (or 83968 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 140310245020 its reverse (20542013041), we get a palindrome (160852258061).

The spelling of 140310245020 in words is "one hundred forty billion, three hundred ten million, two hundred forty-five thousand, twenty".