133312111451 has 2 divisors, whose sum is σ = 133312111452. Its totient is φ = 133312111450.

The previous prime is 133312111417. The next prime is 133312111459. The reversal of 133312111451 is 154111213331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133312111451 - 2¹⁴ = 133312095067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133312111451.

It is not a weakly prime, because it can be changed into another prime (133312111459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66656055725 + 66656055726.

It is an arithmetic number, because the mean of its divisors is an integer number (66656055726).

Almost surely, 2^133312111451 is an apocalyptic number.

133312111451 is a deficient number, since it is larger than the sum of its proper divisors (1).

133312111451 is an equidigital number, since it uses as much as digits as its factorization.

133312111451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 26.

Adding to 133312111451 its reverse (154111213331), we get a palindrome (287423324782).

The spelling of 133312111451 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred eleven thousand, four hundred fifty-one".