140055596281 has 8 divisors (see below), whose sum is σ = 141504474240. Its totient is φ = 138613909392.

The previous prime is 140055596269. The next prime is 140055596293. The reversal of 140055596281 is 182695550041.

It is an interprime number because it is at equal distance from previous prime (140055596269) and next prime (140055596293).

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 140055596281 - 2¹¹ = 140055594233 is a prime.

It is a super-2 number, since 2×140055596281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140055516281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1758610 + ... + 1836523.

It is an arithmetic number, because the mean of its divisors is an integer number (17688059280).

Almost surely, 2^140055596281 is an apocalyptic number.

It is an amenable number.

140055596281 is a deficient number, since it is larger than the sum of its proper divisors (1448877959).

140055596281 is a wasteful number, since it uses less digits than its factorization.

140055596281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595535.

The product of its (nonzero) digits is 432000, while the sum is 46.

The spelling of 140055596281 in words is "one hundred forty billion, fifty-five million, five hundred ninety-six thousand, two hundred eighty-one".