133274895 has 16 divisors (see below), whose sum is σ = 229643232. Its totient is φ = 65612160.

The previous prime is 133274879. The next prime is 133274927. The reversal of 133274895 is 598472331.

It is not a de Polignac number, because 133274895 - 2⁴ = 133274879 is a prime.

It is a super-2 number, since 2×133274895² = 35524395274522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341536 + ... + 341925.

It is an arithmetic number, because the mean of its divisors is an integer number (14352702).

Almost surely, 2^133274895 is an apocalyptic number.

133274895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133274895 is a deficient number, since it is larger than the sum of its proper divisors (96368337).

133274895 is a wasteful number, since it uses less digits than its factorization.

133274895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683482.

The product of its digits is 181440, while the sum is 42.

The square root of 133274895 is about 11544.4746524041. The cubic root of 133274895 is about 510.7983076122.

The spelling of 133274895 in words is "one hundred thirty-three million, two hundred seventy-four thousand, eight hundred ninety-five".