133025851 has 8 divisors (see below), whose sum is σ = 152151264. Its totient is φ = 113930880.

The previous prime is 133025831. The next prime is 133025857. The reversal of 133025851 is 158520331.

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

It is not a de Polignac number, because 133025851 - 2²³ = 124637243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133025857) 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, 2691 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (19018908).

Almost surely, 2^133025851 is an apocalyptic number.

133025851 is a deficient number, since it is larger than the sum of its proper divisors (19125413).

133025851 is a wasteful number, since it uses less digits than its factorization.

133025851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15221.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 133025851 is about 11533.6833232060. The cubic root of 133025851 is about 510.4799416419.

The spelling of 133025851 in words is "one hundred thirty-three million, twenty-five thousand, eight hundred fifty-one".