133480134 has 24 divisors (see below), whose sum is σ = 289950960. Its totient is φ = 44378928.

The previous prime is 133480099. The next prime is 133480157. The reversal of 133480134 is 431084331.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133480098 and 133480107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2194 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (12081290).

Almost surely, 2^133480134 is an apocalyptic number.

133480134 is an abundant number, since it is smaller than the sum of its proper divisors (156470826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133480134 is a wasteful number, since it uses less digits than its factorization.

133480134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19084 (or 19081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 133480134 is about 11553.3602904090. The cubic root of 133480134 is about 511.0603773874.

The spelling of 133480134 in words is "one hundred thirty-three million, four hundred eighty thousand, one hundred thirty-four".