140682887557 has 8 divisors (see below), whose sum is σ = 148114280160. Its totient is φ = 133254198000.

The previous prime is 140682887551. The next prime is 140682887599. The reversal of 140682887557 is 755788286041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140682887557 - 2³⁵ = 106323149189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140682887495 and 140682887504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140682887551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568483 + ... + 777520.

It is an arithmetic number, because the mean of its divisors is an integer number (18514285020).

Almost surely, 2^140682887557 is an apocalyptic number.

It is an amenable number.

140682887557 is a deficient number, since it is larger than the sum of its proper divisors (7431392603).

140682887557 is a wasteful number, since it uses less digits than its factorization.

140682887557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351523.

The product of its (nonzero) digits is 30105600, while the sum is 61.

The spelling of 140682887557 in words is "one hundred forty billion, six hundred eighty-two million, eight hundred eighty-seven thousand, five hundred fifty-seven".