133811098 has 8 divisors (see below), whose sum is σ = 205384608. Its totient is φ = 65349564.

The previous prime is 133811077. The next prime is 133811099. The reversal of 133811098 is 890118331.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (133811099) 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, 777886 + ... + 778057.

It is an arithmetic number, because the mean of its divisors is an integer number (25673076).

Almost surely, 2^133811098 is an apocalyptic number.

133811098 is a deficient number, since it is larger than the sum of its proper divisors (71573510).

133811098 is a wasteful number, since it uses less digits than its factorization.

133811098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1555988.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 133811098 is about 11567.6747015120. The cubic root of 133811098 is about 511.4824201728.

The spelling of 133811098 in words is "one hundred thirty-three million, eight hundred eleven thousand, ninety-eight".