133028995 has 32 divisors (see below), whose sum is σ = 187012800. Its totient is φ = 89763840.

The previous prime is 133028989. The next prime is 133029007. The reversal of 133028995 is 599820331.

It is not a de Polignac number, because 133028995 - 2⁵ = 133028963 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 67281 + ... + 69229.

It is an arithmetic number, because the mean of its divisors is an integer number (5844150).

Almost surely, 2^133028995 is an apocalyptic number.

133028995 is a deficient number, since it is larger than the sum of its proper divisors (53983805).

133028995 is a wasteful number, since it uses less digits than its factorization.

133028995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 133028995 is about 11533.8196188427. The cubic root of 133028995 is about 510.4839632569.

The spelling of 133028995 in words is "one hundred thirty-three million, twenty-eight thousand, nine hundred ninety-five".