141878664 has 48 divisors (see below), whose sum is σ = 390003120. Its totient is φ = 46585440.

The previous prime is 141878663. The next prime is 141878677. The reversal of 141878664 is 466878141.

It is not an unprimeable number, because it can be changed into a prime (141878663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9882 + ... + 19529.

It is an arithmetic number, because the mean of its divisors is an integer number (8125065).

Almost surely, 2^141878664 is an apocalyptic number.

It is an amenable number.

141878664 is an abundant number, since it is smaller than the sum of its proper divisors (248124456).

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

141878664 is a wasteful number, since it uses less digits than its factorization.

141878664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29490 (or 29483 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 141878664 is about 11911.2830543145. The cubic root of 141878664 is about 521.5617054608.

The spelling of 141878664 in words is "one hundred forty-one million, eight hundred seventy-eight thousand, six hundred sixty-four".