133254505 has 16 divisors (see below), whose sum is σ = 168811200. Its totient is φ = 100699200.

The previous prime is 133254493. The next prime is 133254529. The reversal of 133254505 is 505452331.

It is not a de Polignac number, because 133254505 - 2⁹ = 133253993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34155 + ... + 37855.

It is an arithmetic number, because the mean of its divisors is an integer number (10550700).

Almost surely, 2^133254505 is an apocalyptic number.

It is an amenable number.

133254505 is a deficient number, since it is larger than the sum of its proper divisors (35556695).

133254505 is a wasteful number, since it uses less digits than its factorization.

133254505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 133254505 is about 11543.5915121768. The cubic root of 133254505 is about 510.7722569228.

The spelling of 133254505 in words is "one hundred thirty-three million, two hundred fifty-four thousand, five hundred five".