133164741 has 8 divisors (see below), whose sum is σ = 177642400. Its totient is φ = 88731792.

The previous prime is 133164721. The next prime is 133164743. The reversal of 133164741 is 147461331.

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

It is not a de Polignac number, because 133164741 - 2¹⁷ = 133033669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133164699 and 133164708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133164743) 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, 3466 + ... + 16683.

It is an arithmetic number, because the mean of its divisors is an integer number (22205300).

Almost surely, 2^133164741 is an apocalyptic number.

It is an amenable number.

133164741 is a deficient number, since it is larger than the sum of its proper divisors (44477659).

133164741 is a wasteful number, since it uses less digits than its factorization.

133164741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22355.

The product of its digits is 6048, while the sum is 30.

The square root of 133164741 is about 11539.7028124645. The cubic root of 133164741 is about 510.6575409519.

The spelling of 133164741 in words is "one hundred thirty-three million, one hundred sixty-four thousand, seven hundred forty-one".