141447680 has 80 divisors (see below), whose sum is σ = 370047744. Its totient is φ = 51425280.

The previous prime is 141447679. The next prime is 141447751. The reversal of 141447680 is 86744141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 141447680.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25649 + ... + 30671.

Almost surely, 2^141447680 is an apocalyptic number.

141447680 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 141447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185023872).

141447680 is an abundant number, since it is smaller than the sum of its proper divisors (228600064).

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

141447680 is an equidigital number, since it uses as much as digits as its factorization.

141447680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5041 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 141447680 is about 11893.1778764130. The cubic root of 141447680 is about 521.0330548102.

It can be divided in two parts, 1414 and 47680, that added together give a palindrome (49094).

The spelling of 141447680 in words is "one hundred forty-one million, four hundred forty-seven thousand, six hundred eighty".