133147653577 has 2 divisors, whose sum is σ = 133147653578. Its totient is φ = 133147653576.

The previous prime is 133147653533. The next prime is 133147653601. The reversal of 133147653577 is 775356741331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111272947776 + 21874705801 = 333576^2 + 147901^2 .

It is a cyclic number.

It is not a de Polignac number, because 133147653577 - 2³¹ = 131000169929 is a prime.

It is not a weakly prime, because it can be changed into another prime (133147653677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66573826788 + 66573826789.

It is an arithmetic number, because the mean of its divisors is an integer number (66573826789).

Almost surely, 2^133147653577 is an apocalyptic number.

It is an amenable number.

133147653577 is a deficient number, since it is larger than the sum of its proper divisors (1).

133147653577 is an equidigital number, since it uses as much as digits as its factorization.

133147653577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5556600, while the sum is 52.

The spelling of 133147653577 in words is "one hundred thirty-three billion, one hundred forty-seven million, six hundred fifty-three thousand, five hundred seventy-seven".