141870 has 16 divisors (see below), whose sum is σ = 340560. Its totient is φ = 37824.

The previous prime is 141863. The next prime is 141871. The reversal of 141870 is 78141.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141871) by changing a digit.

141870 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335 + ... + 2394.

It is an arithmetic number, because the mean of its divisors is an integer number (21285).

2¹⁴¹⁸⁷⁰ is an apocalyptic number.

141870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141870 is an abundant number, since it is smaller than the sum of its proper divisors (198690).

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

141870 is a wasteful number, since it uses less digits than its factorization.

141870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 141870 is about 376.6563420414. The cubic root of 141870 is about 52.1551088636.

The spelling of 141870 in words is "one hundred forty-one thousand, eight hundred seventy".