133976323 has 8 divisors (see below), whose sum is σ = 145684448. Its totient is φ = 122468544.

The previous prime is 133976299. The next prime is 133976329. The reversal of 133976323 is 323679331.

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

It is a cyclic number.

It is not a de Polignac number, because 133976323 - 2⁵ = 133976291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133976329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48690 + ... + 51367.

It is an arithmetic number, because the mean of its divisors is an integer number (18210556).

Almost surely, 2^133976323 is an apocalyptic number.

133976323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133976323 is a deficient number, since it is larger than the sum of its proper divisors (11708125).

133976323 is a wasteful number, since it uses less digits than its factorization.

133976323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100173.

The product of its digits is 61236, while the sum is 37.

The square root of 133976323 is about 11574.8141669748. The cubic root of 133976323 is about 511.6928534498.

The spelling of 133976323 in words is "one hundred thirty-three million, nine hundred seventy-six thousand, three hundred twenty-three".