142183541 has 2 divisors, whose sum is σ = 142183542. Its totient is φ = 142183540.

The previous prime is 142183519. The next prime is 142183543. The reversal of 142183541 is 145381241.

142183541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76492516 + 65691025 = 8746^2 + 8105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142183541 is a prime.

Together with 142183543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142183543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71091770 + 71091771.

It is an arithmetic number, because the mean of its divisors is an integer number (71091771).

Almost surely, 2^142183541 is an apocalyptic number.

It is an amenable number.

142183541 is a deficient number, since it is larger than the sum of its proper divisors (1).

142183541 is an equidigital number, since it uses as much as digits as its factorization.

142183541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 29.

The square root of 142183541 is about 11924.0740101695. The cubic root of 142183541 is about 521.9350254071.

The spelling of 142183541 in words is "one hundred forty-two million, one hundred eighty-three thousand, five hundred forty-one".