141197980 has 96 divisors (see below), whose sum is σ = 372137472. Its totient is φ = 43718400.

The previous prime is 141197951. The next prime is 141197983. The reversal of 141197980 is 89791141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141197983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 426415 + ... + 426745.

It is an arithmetic number, because the mean of its divisors is an integer number (3876432).

Almost surely, 2^141197980 is an apocalyptic number.

141197980 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 141197980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186068736).

141197980 is an abundant number, since it is smaller than the sum of its proper divisors (230939492).

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

141197980 is a wasteful number, since it uses less digits than its factorization.

141197980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 40.

The square root of 141197980 is about 11882.6756246226. The cubic root of 141197980 is about 520.7262780429.

The spelling of 141197980 in words is "one hundred forty-one million, one hundred ninety-seven thousand, nine hundred eighty".