141151861 has 2 divisors, whose sum is σ = 141151862. Its totient is φ = 141151860.

The previous prime is 141151847. The next prime is 141151873. The reversal of 141151861 is 168151141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128119761 + 13032100 = 11319^2 + 3610^2 .

It is an emirp because it is prime and its reverse (168151141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 141151861 - 2¹⁵ = 141119093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141151831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70575930 + 70575931.

It is an arithmetic number, because the mean of its divisors is an integer number (70575931).

Almost surely, 2^141151861 is an apocalyptic number.

It is an amenable number.

141151861 is a deficient number, since it is larger than the sum of its proper divisors (1).

141151861 is an equidigital number, since it uses as much as digits as its factorization.

141151861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 28.

The square root of 141151861 is about 11880.7348678438. The cubic root of 141151861 is about 520.6695775378.

The spelling of 141151861 in words is "one hundred forty-one million, one hundred fifty-one thousand, eight hundred sixty-one".