133023376 has 10 divisors (see below), whose sum is σ = 257732822. Its totient is φ = 66511680.

The previous prime is 133023343. The next prime is 133023391. The reversal of 133023376 is 673320331.

It can be written as a sum of positive squares in only one way, i.e., 129413376 + 3610000 = 11376^2 + 1900^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4156965 + ... + 4156996.

Almost surely, 2^133023376 is an apocalyptic number.

133023376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

133023376 is a deficient number, since it is larger than the sum of its proper divisors (124709446).

133023376 is an equidigital number, since it uses as much as digits as its factorization.

133023376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313969 (or 8313963 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 133023376 is about 11533.5760282750. The cubic root of 133023376 is about 510.4767757267.

The spelling of 133023376 in words is "one hundred thirty-three million, twenty-three thousand, three hundred seventy-six".