133423246 has 8 divisors (see below), whose sum is σ = 218328984. Its totient is φ = 60646920.

The previous prime is 133423211. The next prime is 133423267. The reversal of 133423246 is 642324331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032325 + ... + 3032368.

It is an arithmetic number, because the mean of its divisors is an integer number (27291123).

Almost surely, 2^133423246 is an apocalyptic number.

133423246 is a deficient number, since it is larger than the sum of its proper divisors (84905738).

133423246 is a wasteful number, since it uses less digits than its factorization.

133423246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064706.

The product of its digits is 10368, while the sum is 28.

The square root of 133423246 is about 11550.8980603241. The cubic root of 133423246 is about 510.9877640002.

Adding to 133423246 its reverse (642324331), we get a palindrome (775747577).

The spelling of 133423246 in words is "one hundred thirty-three million, four hundred twenty-three thousand, two hundred forty-six".