141381018 has 32 divisors (see below), whose sum is σ = 324318720. Its totient is φ = 45606240.

The previous prime is 141381017. The next prime is 141381041. The reversal of 141381018 is 810183141.

141381018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 141380982 and 141381000.

It is not an unprimeable number, because it can be changed into a prime (141381013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40555 + ... + 43902.

It is an arithmetic number, because the mean of its divisors is an integer number (10134960).

Almost surely, 2^141381018 is an apocalyptic number.

141381018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

141381018 is an abundant number, since it is smaller than the sum of its proper divisors (182937702).

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

141381018 is a wasteful number, since it uses less digits than its factorization.

141381018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84499 (or 84493 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The square root of 141381018 is about 11890.3750151120. The cubic root of 141381018 is about 520.9511904692.

The spelling of 141381018 in words is "one hundred forty-one million, three hundred eighty-one thousand, eighteen".