140505488248120 has 32 divisors (see below), whose sum is σ = 316141447216320. Its totient is φ = 56201466648960.

The previous prime is 140505488248117. The next prime is 140505488248133. The reversal of 140505488248120 is 21842884505041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19641171 + ... + 25822210.

It is an arithmetic number, because the mean of its divisors is an integer number (9879420225510).

Almost surely, 2^{140505488248120} is an apocalyptic number.

140505488248120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140505488248120 is an abundant number, since it is smaller than the sum of its proper divisors (175635958968200).

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

140505488248120 is a wasteful number, since it uses less digits than its factorization.

140505488248120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45540655 (or 45540651 counting only the distinct ones).

The product of its (nonzero) digits is 3276800, while the sum is 52.

The spelling of 140505488248120 in words is "one hundred forty trillion, five hundred five billion, four hundred eighty-eight million, two hundred forty-eight thousand, one hundred twenty".