140162076020 has 72 divisors (see below), whose sum is σ = 302681496600. Its totient is φ = 54487121920.

The previous prime is 140162075993. The next prime is 140162076023. The reversal of 140162076020 is 20670261041.

It can be written as a sum of positive squares in 12 ways, for example, as 130423544164 + 9738531856 = 361142^2 + 98684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140162076023) 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 23 ways as a sum of consecutive naturals, for example, 227166752 + ... + 227167368.

It is an arithmetic number, because the mean of its divisors is an integer number (4203909675).

Almost surely, 2^140162076020 is an apocalyptic number.

140162076020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140162076020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151340748300).

140162076020 is an abundant number, since it is smaller than the sum of its proper divisors (162519420580).

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

140162076020 is an equidigital number, since it uses as much as digits as its factorization.

140162076020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 140162076020 in words is "one hundred forty billion, one hundred sixty-two million, seventy-six thousand, twenty".