133628295 has 8 divisors (see below), whose sum is σ = 213805296. Its totient is φ = 71268416.

The previous prime is 133628281. The next prime is 133628309. The reversal of 133628295 is 592826331.

It is an interprime number because it is at equal distance from previous prime (133628281) and next prime (133628309).

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 133628295 - 2⁷ = 133628167 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4454262 + ... + 4454291.

It is an arithmetic number, because the mean of its divisors is an integer number (26725662).

Almost surely, 2^133628295 is an apocalyptic number.

133628295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133628295 is a deficient number, since it is larger than the sum of its proper divisors (80177001).

133628295 is an equidigital number, since it uses as much as digits as its factorization.

133628295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8908561.

The product of its digits is 77760, while the sum is 39.

The square root of 133628295 is about 11559.7705427054. The cubic root of 133628295 is about 511.2493973208.

The spelling of 133628295 in words is "one hundred thirty-three million, six hundred twenty-eight thousand, two hundred ninety-five".