141981382226 has 4 divisors (see below), whose sum is σ = 212972073342. Its totient is φ = 70990691112.

The previous prime is 141981382211. The next prime is 141981382237. The reversal of 141981382226 is 622283189141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 622283189141 = 283 ⋅2198880527.

It can be written as a sum of positive squares in only one way, i.e., 100806885001 + 41174497225 = 317501^2 + 202915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35495345555 + ... + 35495345558.

Almost surely, 2^141981382226 is an apocalyptic number.

141981382226 is a deficient number, since it is larger than the sum of its proper divisors (70990691116).

141981382226 is an equidigital number, since it uses as much as digits as its factorization.

141981382226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70990691115.

The product of its digits is 331776, while the sum is 47.

The spelling of 141981382226 in words is "one hundred forty-one billion, nine hundred eighty-one million, three hundred eighty-two thousand, two hundred twenty-six".