133698802108 has 24 divisors (see below), whose sum is σ = 249340234752. Its totient is φ = 62582415984.

The previous prime is 133698802099. The next prime is 133698802117. The reversal of 133698802108 is 801208896331.

133698802108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133698802099) and next prime (133698802117).

It is a super-2 number, since 2×133698802108² (a number of 23 digits) contains 22 as substring.

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, 15455760 + ... + 15464407.

It is an arithmetic number, because the mean of its divisors is an integer number (10389176448).

Almost surely, 2^133698802108 is an apocalyptic number.

It is an amenable number.

133698802108 is a deficient number, since it is larger than the sum of its proper divisors (115641432644).

133698802108 is a wasteful number, since it uses less digits than its factorization.

133698802108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30920241 (or 30920239 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 133698802108 in words is "one hundred thirty-three billion, six hundred ninety-eight million, eight hundred two thousand, one hundred eight".