141205140 has 96 divisors (see below), whose sum is σ = 443520000. Its totient is φ = 37293696.

The previous prime is 141205133. The next prime is 141205151. The reversal of 141205140 is 41502141.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57661 + ... + 60059.

It is an arithmetic number, because the mean of its divisors is an integer number (4620000).

Almost surely, 2^141205140 is an apocalyptic number.

141205140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141205140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221760000).

141205140 is an abundant number, since it is smaller than the sum of its proper divisors (302314860).

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

141205140 is a wasteful number, since it uses less digits than its factorization.

141205140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2526 (or 2518 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 141205140 is about 11882.9768997503. The cubic root of 141205140 is about 520.7350797201.

Adding to 141205140 its reverse (41502141), we get a palindrome (182707281).

The spelling of 141205140 in words is "one hundred forty-one million, two hundred five thousand, one hundred forty".