133802107 has 4 divisors (see below), whose sum is σ = 138118336. Its totient is φ = 129485880.

The previous prime is 133802099. The next prime is 133802129. The reversal of 133802107 is 701208331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133802107 - 2³ = 133802099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133802407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158068 + ... + 2158129.

It is an arithmetic number, because the mean of its divisors is an integer number (34529584).

Almost surely, 2^133802107 is an apocalyptic number.

133802107 is a deficient number, since it is larger than the sum of its proper divisors (4316229).

133802107 is an equidigital number, since it uses as much as digits as its factorization.

133802107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316228.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 133802107 is about 11567.2860689100. The cubic root of 133802107 is about 511.4709641189.

The spelling of 133802107 in words is "one hundred thirty-three million, eight hundred two thousand, one hundred seven".