133461223 has 8 divisors (see below), whose sum is σ = 153441792. Its totient is φ = 113709336.

The previous prime is 133461217. The next prime is 133461241. The reversal of 133461223 is 322164331.

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

It is a cyclic number.

It is not a de Polignac number, because 133461223 - 2²¹ = 131364071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133465223) 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, 55915 + ... + 58252.

It is an arithmetic number, because the mean of its divisors is an integer number (19180224).

Almost surely, 2^133461223 is an apocalyptic number.

133461223 is a deficient number, since it is larger than the sum of its proper divisors (19980569).

133461223 is a wasteful number, since it uses less digits than its factorization.

133461223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114341.

The product of its digits is 2592, while the sum is 25.

The square root of 133461223 is about 11552.5418415170. The cubic root of 133461223 is about 511.0362411634.

The spelling of 133461223 in words is "one hundred thirty-three million, four hundred sixty-one thousand, two hundred twenty-three".