141981730858 has 16 divisors (see below), whose sum is σ = 232530510240. Its totient is φ = 64482492400.

The previous prime is 141981730853. The next prime is 141981730871. The reversal of 141981730858 is 858037189141.

It is a junction number, because it is equal to n+sod(n) for n = 141981730799 and 141981730808.

It is not an unprimeable number, because it can be changed into a prime (141981730853) 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, 2706328 + ... + 2758291.

It is an arithmetic number, because the mean of its divisors is an integer number (14533156890).

Almost surely, 2^141981730858 is an apocalyptic number.

141981730858 is a deficient number, since it is larger than the sum of its proper divisors (90548779382).

141981730858 is a wasteful number, since it uses less digits than its factorization.

141981730858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5465813.

The product of its (nonzero) digits is 1935360, while the sum is 55.

The spelling of 141981730858 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred thirty thousand, eight hundred fifty-eight".