141981355 has 8 divisors (see below), whose sum is σ = 171522000. Its totient is φ = 112822176.

The previous prime is 141981353. The next prime is 141981391. The reversal of 141981355 is 553189141.

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

It is a cyclic number.

It is not a de Polignac number, because 141981355 - 2¹ = 141981353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141981353) 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, 94545 + ... + 96034.

It is an arithmetic number, because the mean of its divisors is an integer number (21440250).

Almost surely, 2^141981355 is an apocalyptic number.

141981355 is a deficient number, since it is larger than the sum of its proper divisors (29540645).

141981355 is a wasteful number, since it uses less digits than its factorization.

141981355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190733.

The product of its digits is 21600, while the sum is 37.

The square root of 141981355 is about 11915.5929353096. The cubic root of 141981355 is about 521.6875096155.

The spelling of 141981355 in words is "one hundred forty-one million, nine hundred eighty-one thousand, three hundred fifty-five".