133883274 has 32 divisors (see below), whose sum is σ = 306380160. Its totient is φ = 38207232.

The previous prime is 133883263. The next prime is 133883303. The reversal of 133883274 is 472388331.

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, 52902 + ... + 55374.

It is an arithmetic number, because the mean of its divisors is an integer number (9574380).

Almost surely, 2^133883274 is an apocalyptic number.

133883274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

133883274 is an abundant number, since it is smaller than the sum of its proper divisors (172496886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133883274 is a wasteful number, since it uses less digits than its factorization.

133883274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3774.

The product of its digits is 96768, while the sum is 39.

The square root of 133883274 is about 11570.7940090557. The cubic root of 133883274 is about 511.5743660084.

It can be divided in two parts, 13388327 and 4, that added together give a palindrome (13388331).

The spelling of 133883274 in words is "one hundred thirty-three million, eight hundred eighty-three thousand, two hundred seventy-four".