140645500420000 has 120 divisors (see below), whose sum is σ = 346034412817632. Its totient is φ = 56254072800000.

The previous prime is 140645500419989. The next prime is 140645500420027. The reversal of 140645500420000 is 24005546041.

It is a happy number.

140645500420000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279969045 + ... + 280470955.

Almost surely, 2^{140645500420000} is an apocalyptic number.

140645500420000 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 140645500420000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173017206408816).

140645500420000 is an abundant number, since it is smaller than the sum of its proper divisors (205388912397632).

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

140645500420000 is an equidigital number, since it uses as much as digits as its factorization.

140645500420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515952 (or 515929 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 140645500420000 its reverse (24005546041), we get a palindrome (140669505966041).

The spelling of 140645500420000 in words is "one hundred forty trillion, six hundred forty-five billion, five hundred million, four hundred twenty thousand".