99255133 has 2 divisors, whose sum is σ = 99255134. Its totient is φ = 99255132.

The previous prime is 99255109. The next prime is 99255179. The reversal of 99255133 is 33155299.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99241444 + 13689 = 9962^2 + 117^2 .

It is a cyclic number.

It is not a de Polignac number, because 99255133 - 2²¹ = 97157981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99255092 and 99255101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99255103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49627566 + 49627567.

It is an arithmetic number, because the mean of its divisors is an integer number (49627567).

Almost surely, 2^99255133 is an apocalyptic number.

It is an amenable number.

99255133 is a deficient number, since it is larger than the sum of its proper divisors (1).

99255133 is an equidigital number, since it uses as much as digits as its factorization.

99255133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36450, while the sum is 37.

The square root of 99255133 is about 9962.6870371401. The cubic root of 99255133 is about 463.0035545911.

The spelling of 99255133 in words is "ninety-nine million, two hundred fifty-five thousand, one hundred thirty-three".