141865864 has 32 divisors (see below), whose sum is σ = 308171520. Its totient is φ = 59965056.

The previous prime is 141865861. The next prime is 141865873. The reversal of 141865864 is 468568141.

It is a self number, because there is not a number n which added to its sum of digits gives 141865864.

It is not an unprimeable number, because it can be changed into a prime (141865861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13264 + ... + 21439.

It is an arithmetic number, because the mean of its divisors is an integer number (9630360).

Almost surely, 2^141865864 is an apocalyptic number.

141865864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

141865864 is an abundant number, since it is smaller than the sum of its proper divisors (166305656).

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

141865864 is a wasteful number, since it uses less digits than its factorization.

141865864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34789 (or 34785 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 141865864 is about 11910.7457365188. The cubic root of 141865864 is about 521.5460202491.

The spelling of 141865864 in words is "one hundred forty-one million, eight hundred sixty-five thousand, eight hundred sixty-four".