133154313 has 8 divisors (see below), whose sum is σ = 178469376. Its totient is φ = 88304400.

The previous prime is 133154267. The next prime is 133154317. The reversal of 133154313 is 313451331.

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

It is not a de Polignac number, because 133154313 - 2¹⁰ = 133153289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133154317) 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, 115618 + ... + 116763.

It is an arithmetic number, because the mean of its divisors is an integer number (22308672).

Almost surely, 2^133154313 is an apocalyptic number.

It is an amenable number.

133154313 is a deficient number, since it is larger than the sum of its proper divisors (45315063).

133154313 is a wasteful number, since it uses less digits than its factorization.

133154313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232575.

The product of its digits is 1620, while the sum is 24.

The square root of 133154313 is about 11539.2509722252. The cubic root of 133154313 is about 510.6442109072.

The spelling of 133154313 in words is "one hundred thirty-three million, one hundred fifty-four thousand, three hundred thirteen".