140882761385 has 16 divisors (see below), whose sum is σ = 170190305040. Its totient is φ = 111954493440.

The previous prime is 140882761339. The next prime is 140882761391. The reversal of 140882761385 is 583167288041.

It can be written as a sum of positive squares in 8 ways, for example, as 7105309849 + 133777451536 = 84293^2 + 365756^2 .

It is a de Polignac number, because none of the positive numbers 2^k-140882761385 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353705 + ... + 637865.

It is an arithmetic number, because the mean of its divisors is an integer number (10636894065).

Almost surely, 2^140882761385 is an apocalyptic number.

It is an amenable number.

140882761385 is a deficient number, since it is larger than the sum of its proper divisors (29307543655).

140882761385 is a wasteful number, since it uses less digits than its factorization.

140882761385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284828.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 140882761385 in words is "one hundred forty billion, eight hundred eighty-two million, seven hundred sixty-one thousand, three hundred eighty-five".