133111463 has 2 divisors, whose sum is σ = 133111464. Its totient is φ = 133111462.

The previous prime is 133111457. The next prime is 133111469. The reversal of 133111463 is 364111331.

It is a balanced prime because it is at equal distance from previous prime (133111457) and next prime (133111469).

It is a cyclic number.

It is not a de Polignac number, because 133111463 - 2⁶ = 133111399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133111469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66555731 + 66555732.

It is an arithmetic number, because the mean of its divisors is an integer number (66555732).

Almost surely, 2^133111463 is an apocalyptic number.

133111463 is a deficient number, since it is larger than the sum of its proper divisors (1).

133111463 is an equidigital number, since it uses as much as digits as its factorization.

133111463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 23.

The square root of 133111463 is about 11537.3941165239. The cubic root of 133111463 is about 510.5894287237.

Adding to 133111463 its reverse (364111331), we get a palindrome (497222794).

The spelling of 133111463 in words is "one hundred thirty-three million, one hundred eleven thousand, four hundred sixty-three".