133375151 has 8 divisors (see below), whose sum is σ = 164154144. Its totient is φ = 105527520.

The previous prime is 133375103. The next prime is 133375153. The reversal of 133375151 is 151573331.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-133375151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133375153) 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, 732740 + ... + 732921.

It is an arithmetic number, because the mean of its divisors is an integer number (20519268).

Almost surely, 2^133375151 is an apocalyptic number.

133375151 is a deficient number, since it is larger than the sum of its proper divisors (30778993).

133375151 is a wasteful number, since it uses less digits than its factorization.

133375151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465681.

The product of its digits is 4725, while the sum is 29.

The square root of 133375151 is about 11548.8159999196. The cubic root of 133375151 is about 510.9263581338.

The spelling of 133375151 in words is "one hundred thirty-three million, three hundred seventy-five thousand, one hundred fifty-one".