133241030 has 16 divisors (see below), whose sum is σ = 258282864. Its totient is φ = 49196640.

The previous prime is 133240999. The next prime is 133241039. The reversal of 133241030 is 30142331.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133241039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512336 + ... + 512595.

It is an arithmetic number, because the mean of its divisors is an integer number (16142679).

Almost surely, 2^133241030 is an apocalyptic number.

133241030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133241030 is a deficient number, since it is larger than the sum of its proper divisors (125041834).

133241030 is a wasteful number, since it uses less digits than its factorization.

133241030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024951.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 133241030 is about 11543.0078402468. The cubic root of 133241030 is about 510.7550395233.

Adding to 133241030 its reverse (30142331), we get a palindrome (163383361).

The spelling of 133241030 in words is "one hundred thirty-three million, two hundred forty-one thousand, thirty".