133020536500477 has 2 divisors, whose sum is σ = 133020536500478. Its totient is φ = 133020536500476.

The previous prime is 133020536500447. The next prime is 133020536500487. The reversal of 133020536500477 is 774005635020331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108150557006116 + 24869979494361 = 10399546^2 + 4986981^2 .

It is a cyclic number.

It is not a de Polignac number, because 133020536500477 - 2²⁷ = 133020402282749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133020536500447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66510268250238 + 66510268250239.

It is an arithmetic number, because the mean of its divisors is an integer number (66510268250239).

Almost surely, 2^{133020536500477} is an apocalyptic number.

It is an amenable number.

133020536500477 is a deficient number, since it is larger than the sum of its proper divisors (1).

133020536500477 is an equidigital number, since it uses as much as digits as its factorization.

133020536500477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1587600, while the sum is 46.

The spelling of 133020536500477 in words is "one hundred thirty-three trillion, twenty billion, five hundred thirty-six million, five hundred thousand, four hundred seventy-seven".