133514505 has 24 divisors (see below), whose sum is σ = 232639368. Its totient is φ = 70834176.

The previous prime is 133514497. The next prime is 133514509. The reversal of 133514505 is 505415331.

It can be written as a sum of positive squares in 4 ways, for example, as 2732409 + 130782096 = 1653^2 + 11436^2 .

It is not a de Polignac number, because 133514505 - 2³ = 133514497 is a prime.

It is a super-2 number, since 2×133514505² = 35652246090790050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133514509) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 999 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (9693307).

Almost surely, 2^133514505 is an apocalyptic number.

133514505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133514505 is a deficient number, since it is larger than the sum of its proper divisors (99124863).

133514505 is a wasteful number, since it uses less digits than its factorization.

133514505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15577 (or 15574 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 133514505 is about 11554.8476839810. The cubic root of 133514505 is about 511.1042394669.

Adding to 133514505 its reverse (505415331), we get a palindrome (638929836).

The spelling of 133514505 in words is "one hundred thirty-three million, five hundred fourteen thousand, five hundred five".