133362238 has 8 divisors (see below), whose sum is σ = 201049200. Its totient is φ = 66345840.

The previous prime is 133362233. The next prime is 133362247. The reversal of 133362238 is 832263331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133362233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167143 + ... + 167938.

It is an arithmetic number, because the mean of its divisors is an integer number (25131150).

Almost surely, 2^133362238 is an apocalyptic number.

133362238 is a deficient number, since it is larger than the sum of its proper divisors (67686962).

133362238 is a wasteful number, since it uses less digits than its factorization.

133362238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335282.

The product of its digits is 15552, while the sum is 31.

The square root of 133362238 is about 11548.2569247484. The cubic root of 133362238 is about 510.9098687929.

The spelling of 133362238 in words is "one hundred thirty-three million, three hundred sixty-two thousand, two hundred thirty-eight".