140260617031 has 8 divisors (see below), whose sum is σ = 146461073760. Its totient is φ = 134068674432.

The previous prime is 140260616999. The next prime is 140260617047. The reversal of 140260617031 is 130716062041.

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 140260617031 - 2⁵ = 140260616999 is a prime.

It is a super-2 number, since 2×140260617031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140260616984 and 140260617002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140260611031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094846 + ... + 2160763.

It is an arithmetic number, because the mean of its divisors is an integer number (18307634220).

Almost surely, 2^140260617031 is an apocalyptic number.

140260617031 is a deficient number, since it is larger than the sum of its proper divisors (6200456729).

140260617031 is a wasteful number, since it uses less digits than its factorization.

140260617031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257065.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 140260617031 its reverse (130716062041), we get a palindrome (270976679072).

The spelling of 140260617031 in words is "one hundred forty billion, two hundred sixty million, six hundred seventeen thousand, thirty-one".