141858864 has 200 divisors, whose sum is σ = 494531840. Its totient is φ = 38351232.

The previous prime is 141858853. The next prime is 141858881. The reversal of 141858864 is 468858141.

141858864 is a `hidden beast` number, since 1 + 4 + 1 + 8 + 588 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 171957 + ... + 172779.

Almost surely, 2^141858864 is an apocalyptic number.

141858864 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 141858864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247265920).

141858864 is an abundant number, since it is smaller than the sum of its proper divisors (352672976).

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

141858864 is a wasteful number, since it uses less digits than its factorization.

141858864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 854 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 141858864 is about 11910.4518805963. The cubic root of 141858864 is about 521.5374420000.

The spelling of 141858864 in words is "one hundred forty-one million, eight hundred fifty-eight thousand, eight hundred sixty-four".