133962841 has 2 divisors, whose sum is σ = 133962842. Its totient is φ = 133962840.

The previous prime is 133962817. The next prime is 133962859. The reversal of 133962841 is 148269331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89019225 + 44943616 = 9435^2 + 6704^2 .

It is a cyclic number.

It is not a de Polignac number, because 133962841 - 2⁵ = 133962809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133962841.

It is not a weakly prime, because it can be changed into another prime (133962341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66981420 + 66981421.

It is an arithmetic number, because the mean of its divisors is an integer number (66981421).

Almost surely, 2^133962841 is an apocalyptic number.

It is an amenable number.

133962841 is a deficient number, since it is larger than the sum of its proper divisors (1).

133962841 is an equidigital number, since it uses as much as digits as its factorization.

133962841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 133962841 is about 11574.2317671628. The cubic root of 133962841 is about 511.6756890377.

The spelling of 133962841 in words is "one hundred thirty-three million, nine hundred sixty-two thousand, eight hundred forty-one".