140308281680226 has 16 divisors (see below), whose sum is σ = 306127160029728. Its totient is φ = 42517661115200.

The previous prime is 140308281680213. The next prime is 140308281680243. The reversal of 140308281680226 is 622086182803041.

It is a super-2 number, since 2×140308281680226² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062941527815 + ... + 1062941527946.

It is an arithmetic number, because the mean of its divisors is an integer number (19132947501858).

Almost surely, 2^{140308281680226} is an apocalyptic number.

140308281680226 is an abundant number, since it is smaller than the sum of its proper divisors (165818878349502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140308281680226 is a wasteful number, since it uses less digits than its factorization.

140308281680226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125883055777.

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 140308281680226 in words is "one hundred forty trillion, three hundred eight billion, two hundred eighty-one million, six hundred eighty thousand, two hundred twenty-six".