140676474181 has 2 divisors, whose sum is σ = 140676474182. Its totient is φ = 140676474180.

The previous prime is 140676474179. The next prime is 140676474229. The reversal of 140676474181 is 181474676041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124037796100 + 16638678081 = 352190^2 + 128991^2 .

It is a cyclic number.

It is not a de Polignac number, because 140676474181 - 2¹ = 140676474179 is a prime.

It is a super-2 number, since 2×140676474181² (a number of 23 digits) contains 22 as substring.

Together with 140676474179, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140676474101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70338237090 + 70338237091.

It is an arithmetic number, because the mean of its divisors is an integer number (70338237091).

Almost surely, 2^140676474181 is an apocalyptic number.

It is an amenable number.

140676474181 is a deficient number, since it is larger than the sum of its proper divisors (1).

140676474181 is an equidigital number, since it uses as much as digits as its factorization.

140676474181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 140676474181 in words is "one hundred forty billion, six hundred seventy-six million, four hundred seventy-four thousand, one hundred eighty-one".