133030134 has 128 divisors (see below), whose sum is σ = 342144000. Its totient is φ = 38029824.

The previous prime is 133030127. The next prime is 133030141. The reversal of 133030134 is 431030331.

133030134 is a `hidden beast` number, since 1 + 330 + 301 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (133030127) and next prime (133030141).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 505687 + ... + 505949.

It is an arithmetic number, because the mean of its divisors is an integer number (2673000).

Almost surely, 2^133030134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133030134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171072000).

133030134 is an abundant number, since it is smaller than the sum of its proper divisors (209113866).

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

133030134 is a wasteful number, since it uses less digits than its factorization.

133030134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 133030134 is about 11533.8689952678. The cubic root of 133030134 is about 510.4854201814.

Adding to 133030134 its reverse (431030331), we get a palindrome (564060465).

The spelling of 133030134 in words is "one hundred thirty-three million, thirty thousand, one hundred thirty-four".