141857000 has 64 divisors (see below), whose sum is σ = 339768000. Its totient is φ = 55406400.

The previous prime is 141856997. The next prime is 141857029. The reversal of 141857000 is 758141.

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, 41351 + ... + 44649.

It is an arithmetic number, because the mean of its divisors is an integer number (5308875).

Almost surely, 2^141857000 is an apocalyptic number.

141857000 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 141857000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169884000).

141857000 is an abundant number, since it is smaller than the sum of its proper divisors (197911000).

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

141857000 is a wasteful number, since it uses less digits than its factorization.

141857000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363 (or 3349 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 141857000 is about 11910.3736297397. The cubic root of 141857000 is about 521.5351576872.

The spelling of 141857000 in words is "one hundred forty-one million, eight hundred fifty-seven thousand".