133801935 has 8 divisors (see below), whose sum is σ = 214083120. Its totient is φ = 71361024.

The previous prime is 133801909. The next prime is 133801937. The reversal of 133801935 is 539108331.

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

It is not a de Polignac number, because 133801935 - 2⁷ = 133801807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133801896 and 133801905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133801937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460050 + ... + 4460079.

It is an arithmetic number, because the mean of its divisors is an integer number (26760390).

Almost surely, 2^133801935 is an apocalyptic number.

133801935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133801935 is a deficient number, since it is larger than the sum of its proper divisors (80281185).

133801935 is an equidigital number, since it uses as much as digits as its factorization.

133801935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920137.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 133801935 is about 11567.2786341473. The cubic root of 133801935 is about 511.4707449569.

The spelling of 133801935 in words is "one hundred thirty-three million, eight hundred one thousand, nine hundred thirty-five".