4142158541 has 2 divisors, whose sum is σ = 4142158542. Its totient is φ = 4142158540.

The previous prime is 4142158529. The next prime is 4142158577. The reversal of 4142158541 is 1458512414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4048649641 + 93508900 = 63629^2 + 9670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142158541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142128541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071079270 + 2071079271.

It is an arithmetic number, because the mean of its divisors is an integer number (2071079271).

Almost surely, 2^4142158541 is an apocalyptic number.

It is an amenable number.

4142158541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142158541 is an equidigital number, since it uses as much as digits as its factorization.

4142158541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25600, while the sum is 35.

The square root of 4142158541 is about 64359.6033315930. The cubic root of 4142158541 is about 1605.9877902192.

The spelling of 4142158541 in words is "four billion, one hundred forty-two million, one hundred fifty-eight thousand, five hundred forty-one".