141825881 has 2 divisors, whose sum is σ = 141825882. Its totient is φ = 141825880.

The previous prime is 141825851. The next prime is 141825923. The reversal of 141825881 is 188528141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141824281 + 1600 = 11909^2 + 40^2 .

It is a cyclic number.

It is not a de Polignac number, because 141825881 - 2¹⁰ = 141824857 is a prime.

It is a super-2 number, since 2×141825881² = 40229161042852322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141825821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70912940 + 70912941.

It is an arithmetic number, because the mean of its divisors is an integer number (70912941).

Almost surely, 2^141825881 is an apocalyptic number.

It is an amenable number.

141825881 is a deficient number, since it is larger than the sum of its proper divisors (1).

141825881 is an equidigital number, since it uses as much as digits as its factorization.

141825881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20480, while the sum is 38.

The square root of 141825881 is about 11909.0671758959. The cubic root of 141825881 is about 521.4970187175.

The spelling of 141825881 in words is "one hundred forty-one million, eight hundred twenty-five thousand, eight hundred eighty-one".