133152766 has 8 divisors (see below), whose sum is σ = 201187440. Its totient is φ = 66090288.

The previous prime is 133152749. The next prime is 133152787. The reversal of 133152766 is 667251331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242706 + ... + 243253.

It is an arithmetic number, because the mean of its divisors is an integer number (25148430).

Almost surely, 2^133152766 is an apocalyptic number.

133152766 is a deficient number, since it is larger than the sum of its proper divisors (68034674).

133152766 is a wasteful number, since it uses less digits than its factorization.

133152766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486098.

The product of its digits is 22680, while the sum is 34.

The square root of 133152766 is about 11539.1839399500. The cubic root of 133152766 is about 510.6422333279.

The spelling of 133152766 in words is "one hundred thirty-three million, one hundred fifty-two thousand, seven hundred sixty-six".