141981785038 has 8 divisors (see below), whose sum is σ = 220316563080. Its totient is φ = 68542930680.

The previous prime is 141981784969. The next prime is 141981785059. The reversal of 141981785038 is 830587189141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×141981785038² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141981785038.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223980848 + ... + 1223980963.

It is an arithmetic number, because the mean of its divisors is an integer number (27539570385).

Almost surely, 2^141981785038 is an apocalyptic number.

141981785038 is a deficient number, since it is larger than the sum of its proper divisors (78334778042).

141981785038 is a wasteful number, since it uses less digits than its factorization.

141981785038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447961842.

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

The spelling of 141981785038 in words is "one hundred forty-one billion, nine hundred eighty-one million, seven hundred eighty-five thousand, thirty-eight".