133242034 has 4 divisors (see below), whose sum is σ = 199863054. Its totient is φ = 66621016.

The previous prime is 133242023. The next prime is 133242077. The reversal of 133242034 is 430242331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430242331 = 9479 ⋅45389.

It can be written as a sum of positive squares in only one way, i.e., 119574225 + 13667809 = 10935^2 + 3697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133241996 and 133242014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33310507 + ... + 33310510.

Almost surely, 2^133242034 is an apocalyptic number.

133242034 is a deficient number, since it is larger than the sum of its proper divisors (66621020).

133242034 is an equidigital number, since it uses as much as digits as its factorization.

133242034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66621019.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 133242034 is about 11543.0513296961. The cubic root of 133242034 is about 510.7563224033.

Adding to 133242034 its reverse (430242331), we get a palindrome (563484365).

The spelling of 133242034 in words is "one hundred thirty-three million, two hundred forty-two thousand, thirty-four".