140531481684630 has 48 divisors (see below), whose sum is σ = 377168363754624. Its totient is φ = 36266188821120.

The previous prime is 140531481684623. The next prime is 140531481684707. The reversal of 140531481684630 is 36486184135041.

140531481684630 is a `hidden beast` number, since 1 + 4 + 0 + 5 + 3 + 14 + 8 + 168 + 463 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25184850559 + ... + 25184856138.

It is an arithmetic number, because the mean of its divisors is an integer number (7857674244888).

Almost surely, 2^{140531481684630} is an apocalyptic number.

140531481684630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140531481684630 is an abundant number, since it is smaller than the sum of its proper divisors (236636882069994).

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

140531481684630 is a wasteful number, since it uses less digits than its factorization.

140531481684630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50369706741 (or 50369706738 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 140531481684630 in words is "one hundred forty trillion, five hundred thirty-one billion, four hundred eighty-one million, six hundred eighty-four thousand, six hundred thirty".