133480323 has 12 divisors (see below), whose sum is σ = 192923640. Its totient is φ = 88932096.

The previous prime is 133480307. The next prime is 133480337. The reversal of 133480323 is 323084331.

133480323 is a `hidden beast` number, since 1 + 334 + 8 + 0 + 323 = 666.

It is not a de Polignac number, because 133480323 - 2⁴ = 133480307 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133480343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15508 + ... + 22526.

It is an arithmetic number, because the mean of its divisors is an integer number (16076970).

Almost surely, 2^133480323 is an apocalyptic number.

133480323 is a deficient number, since it is larger than the sum of its proper divisors (59443317).

133480323 is a wasteful number, since it uses less digits than its factorization.

133480323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138 (or 9135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 133480323 is about 11553.3684698446. The cubic root of 133480323 is about 511.0606185978.

The spelling of 133480323 in words is "one hundred thirty-three million, four hundred eighty thousand, three hundred twenty-three".