133811086 has 8 divisors (see below), whose sum is σ = 201005064. Its totient is φ = 66809400.

The previous prime is 133811077. The next prime is 133811099. The reversal of 133811086 is 680118331.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46320 + ... + 49123.

It is an arithmetic number, because the mean of its divisors is an integer number (25125633).

Almost surely, 2^133811086 is an apocalyptic number.

133811086 is a deficient number, since it is larger than the sum of its proper divisors (67193978).

133811086 is an equidigital number, since it uses as much as digits as its factorization.

133811086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96146.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 133811086 is about 11567.6741828252. The cubic root of 133811086 is about 511.4824048831.

The spelling of 133811086 in words is "one hundred thirty-three million, eight hundred eleven thousand, eighty-six".