141081930 has 96 divisors (see below), whose sum is σ = 413157888. Its totient is φ = 33091200.

The previous prime is 141081923. The next prime is 141081937. The reversal of 141081930 is 39180141.

It is an interprime number because it is at equal distance from previous prime (141081923) and next prime (141081937).

It is a super-2 number, since 2×141081930² = 39808221945049800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141081894 and 141081903.

It is not an unprimeable number, because it can be changed into a prime (141081937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28392 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (4303728).

Almost surely, 2^141081930 is an apocalyptic number.

141081930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141081930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206578944).

141081930 is an abundant number, since it is smaller than the sum of its proper divisors (272075958).

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

141081930 is a wasteful number, since it uses less digits than its factorization.

141081930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652 (or 4649 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 141081930 is about 11877.7914613787. The cubic root of 141081930 is about 520.5835780602.

The spelling of 141081930 in words is "one hundred forty-one million, eighty-one thousand, nine hundred thirty".