133103030 has 32 divisors (see below), whose sum is σ = 255345696. Its totient is φ = 49780224.

The previous prime is 133103021. The next prime is 133103053. The reversal of 133103030 is 30301331.

It is a junction number, because it is equal to n+sod(n) for n = 133102996 and 133103014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24197 + ... + 29183.

It is an arithmetic number, because the mean of its divisors is an integer number (7979553).

Almost surely, 2^133103030 is an apocalyptic number.

133103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133103030 is a deficient number, since it is larger than the sum of its proper divisors (122242666).

133103030 is a wasteful number, since it uses less digits than its factorization.

133103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133103030 is about 11537.0286469264. The cubic root of 133103030 is about 510.5786460521.

Adding to 133103030 its reverse (30301331), we get a palindrome (163404361).

The spelling of 133103030 in words is "one hundred thirty-three million, one hundred three thousand, thirty".