133982115 has 8 divisors (see below), whose sum is σ = 214371408. Its totient is φ = 71457120.

The previous prime is 133982089. The next prime is 133982131. The reversal of 133982115 is 511289331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-133982115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466056 + ... + 4466085.

It is an arithmetic number, because the mean of its divisors is an integer number (26796426).

Almost surely, 2^133982115 is an apocalyptic number.

133982115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133982115 is a deficient number, since it is larger than the sum of its proper divisors (80389293).

133982115 is an equidigital number, since it uses as much as digits as its factorization.

133982115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932149.

The product of its digits is 6480, while the sum is 33.

The square root of 133982115 is about 11575.0643626720. The cubic root of 133982115 is about 511.7002270968.

The spelling of 133982115 in words is "one hundred thirty-three million, nine hundred eighty-two thousand, one hundred fifteen".