133655153 has 2 divisors, whose sum is σ = 133655154. Its totient is φ = 133655152.

The previous prime is 133655143. The next prime is 133655201. The reversal of 133655153 is 351556331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112190464 + 21464689 = 10592^2 + 4633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133655153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133655143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66827576 + 66827577.

It is an arithmetic number, because the mean of its divisors is an integer number (66827577).

Almost surely, 2^133655153 is an apocalyptic number.

It is an amenable number.

133655153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133655153 is an equidigital number, since it uses as much as digits as its factorization.

133655153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 32.

The square root of 133655153 is about 11560.9321855982. The cubic root of 133655153 is about 511.2836470942.

The spelling of 133655153 in words is "one hundred thirty-three million, six hundred fifty-five thousand, one hundred fifty-three".