133982835 has 16 divisors (see below), whose sum is σ = 244997376. Its totient is φ = 61249248.

The previous prime is 133982819. The next prime is 133982861. The reversal of 133982835 is 538289331.

It is not a de Polignac number, because 133982835 - 2⁴ = 133982819 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, 637909 + ... + 638118.

It is an arithmetic number, because the mean of its divisors is an integer number (15312336).

Almost surely, 2^133982835 is an apocalyptic number.

133982835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133982835 is a deficient number, since it is larger than the sum of its proper divisors (111014541).

133982835 is a wasteful number, since it uses less digits than its factorization.

133982835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276042.

The product of its digits is 155520, while the sum is 42.

The square root of 133982835 is about 11575.0954639692. The cubic root of 133982835 is about 511.7011436955.

The spelling of 133982835 in words is "one hundred thirty-three million, nine hundred eighty-two thousand, eight hundred thirty-five".