141878464 has 112 divisors (see below), whose sum is σ = 367149888. Its totient is φ = 52789248.

The previous prime is 141878449. The next prime is 141878489. The reversal of 141878464 is 464878141.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 141878464.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 98292 + ... + 99724.

It is an arithmetic number, because the mean of its divisors is an integer number (3278124).

Almost surely, 2^141878464 is an apocalyptic number.

141878464 is a gapful number since it is divisible by the number (14) 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 141878464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183574944).

141878464 is an abundant number, since it is smaller than the sum of its proper divisors (225271424).

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

141878464 is a wasteful number, since it uses less digits than its factorization.

141878464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1472 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 141878464 is about 11911.2746589104. The cubic root of 141878464 is about 521.5614603866.

The spelling of 141878464 in words is "one hundred forty-one million, eight hundred seventy-eight thousand, four hundred sixty-four".