133069499 has 2 divisors, whose sum is σ = 133069500. Its totient is φ = 133069498.

The previous prime is 133069439. The next prime is 133069537. The reversal of 133069499 is 994960331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133069499 - 2¹² = 133065403 is a prime.

It is a super-2 number, since 2×133069499² = 35414983128222002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133069439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66534749 + 66534750.

It is an arithmetic number, because the mean of its divisors is an integer number (66534750).

Almost surely, 2^133069499 is an apocalyptic number.

133069499 is a deficient number, since it is larger than the sum of its proper divisors (1).

133069499 is an equidigital number, since it uses as much as digits as its factorization.

133069499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 133069499 is about 11535.5753649309. The cubic root of 133069499 is about 510.5357678636.

The spelling of 133069499 in words is "one hundred thirty-three million, sixty-nine thousand, four hundred ninety-nine".