141822000 has 120 divisors (see below), whose sum is σ = 495399840. Its totient is φ = 37814400.

The previous prime is 141821969. The next prime is 141822019. The reversal of 141822000 is 228141.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×141822000² = 40226959368000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14061 + ... + 21939.

It is an arithmetic number, because the mean of its divisors is an integer number (4128332).

Almost surely, 2^141822000 is an apocalyptic number.

141822000 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 141822000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247699920).

141822000 is an abundant number, since it is smaller than the sum of its proper divisors (353577840).

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

141822000 is a wasteful number, since it uses less digits than its factorization.

141822000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7908 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 141822000 is about 11908.9042317083. The cubic root of 141822000 is about 521.4922618321.

The spelling of 141822000 in words is "one hundred forty-one million, eight hundred twenty-two thousand".