133882938 has 24 divisors (see below), whose sum is σ = 331519968. Its totient is φ = 38252232.

The previous prime is 133882897. The next prime is 133882963. The reversal of 133882938 is 839288331.

It is a junction number, because it is equal to n+sod(n) for n = 133882893 and 133882902.

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 11 ways as a sum of consecutive naturals, for example, 531156 + ... + 531407.

It is an arithmetic number, because the mean of its divisors is an integer number (13813332).

Almost surely, 2^133882938 is an apocalyptic number.

133882938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

133882938 is an abundant number, since it is smaller than the sum of its proper divisors (197637030).

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

133882938 is a wasteful number, since it uses less digits than its factorization.

133882938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062578 (or 1062575 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 133882938 is about 11570.7794897319. The cubic root of 133882938 is about 511.5739380508.

The spelling of 133882938 in words is "one hundred thirty-three million, eight hundred eighty-two thousand, nine hundred thirty-eight".