133107030 has 96 divisors (see below), whose sum is σ = 412944480. Its totient is φ = 30421440.

The previous prime is 133107011. The next prime is 133107031. The reversal of 133107030 is 30701331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133106994 and 133107012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133107031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8200 + ... + 18260.

It is an arithmetic number, because the mean of its divisors is an integer number (4301505).

Almost surely, 2^133107030 is an apocalyptic number.

133107030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133107030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206472240).

133107030 is an abundant number, since it is smaller than the sum of its proper divisors (279837450).

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

133107030 is a wasteful number, since it uses less digits than its factorization.

133107030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091 (or 10078 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 133107030 is about 11537.2020004852. The cubic root of 133107030 is about 510.5837606217.

Adding to 133107030 its reverse (30701331), we get a palindrome (163808361).

The spelling of 133107030 in words is "one hundred thirty-three million, one hundred seven thousand, thirty".