133106149 has 8 divisors (see below), whose sum is σ = 145471392. Its totient is φ = 120785040.

The previous prime is 133106147. The next prime is 133106167. The reversal of 133106149 is 941601331.

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 133106149 - 2¹ = 133106147 is a prime.

It is a super-2 number, since 2×133106149² = 35434493803220402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133106147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4554 + ... + 16939.

It is an arithmetic number, because the mean of its divisors is an integer number (18183924).

Almost surely, 2^133106149 is an apocalyptic number.

It is an amenable number.

133106149 is a deficient number, since it is larger than the sum of its proper divisors (12365243).

133106149 is a wasteful number, since it uses less digits than its factorization.

133106149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133106149 is about 11537.1638195876. The cubic root of 133106149 is about 510.5826341465.

The spelling of 133106149 in words is "one hundred thirty-three million, one hundred six thousand, one hundred forty-nine".