33142051541 has 2 divisors, whose sum is σ = 33142051542. Its totient is φ = 33142051540.

The previous prime is 33142051511. The next prime is 33142051559. The reversal of 33142051541 is 14515024133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28566070225 + 4575981316 = 169015^2 + 67646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33142051541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33142051511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16571025770 + 16571025771.

It is an arithmetic number, because the mean of its divisors is an integer number (16571025771).

Almost surely, 2^33142051541 is an apocalyptic number.

It is an amenable number.

33142051541 is a deficient number, since it is larger than the sum of its proper divisors (1).

33142051541 is an equidigital number, since it uses as much as digits as its factorization.

33142051541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 33142051541 its reverse (14515024133), we get a palindrome (47657075674).

The spelling of 33142051541 in words is "thirty-three billion, one hundred forty-two million, fifty-one thousand, five hundred forty-one".