133264147 has 8 divisors (see below), whose sum is σ = 135580032. Its totient is φ = 130968000.

The previous prime is 133264127. The next prime is 133264169. The reversal of 133264147 is 741462331.

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 133264147 - 2¹⁵ = 133231379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133264127) 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, 9022 + ... + 18652.

It is an arithmetic number, because the mean of its divisors is an integer number (16947504).

Almost surely, 2^133264147 is an apocalyptic number.

133264147 is a deficient number, since it is larger than the sum of its proper divisors (2315885).

133264147 is a wasteful number, since it uses less digits than its factorization.

133264147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its digits is 12096, while the sum is 31.

The square root of 133264147 is about 11544.0091389430. The cubic root of 133264147 is about 510.7845760744.

The spelling of 133264147 in words is "one hundred thirty-three million, two hundred sixty-four thousand, one hundred forty-seven".