140981095587 has 16 divisors (see below), whose sum is σ = 198771148800. Its totient is φ = 88737115200.

The previous prime is 140981095583. The next prime is 140981095589. The reversal of 140981095587 is 785590189041.

It is not a de Polignac number, because 140981095587 - 2² = 140981095583 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140981095583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18483087 + ... + 18490712.

It is an arithmetic number, because the mean of its divisors is an integer number (12423196800).

Almost surely, 2^140981095587 is an apocalyptic number.

140981095587 is a deficient number, since it is larger than the sum of its proper divisors (57790053213).

140981095587 is a wasteful number, since it uses less digits than its factorization.

140981095587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36973874.

The product of its (nonzero) digits is 3628800, while the sum is 57.

The spelling of 140981095587 in words is "one hundred forty billion, nine hundred eighty-one million, ninety-five thousand, five hundred eighty-seven".