133600968 has 64 divisors (see below), whose sum is σ = 372556800. Its totient is φ = 44360640.

The previous prime is 133600967. The next prime is 133600981. The reversal of 133600968 is 869006331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (133600963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62233 + ... + 64343.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^133600968 is an apocalyptic number.

133600968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133600968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186278400).

133600968 is an abundant number, since it is smaller than the sum of its proper divisors (238955832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133600968 is a wasteful number, since it uses less digits than its factorization.

133600968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2409 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 133600968 is about 11558.5884951407. The cubic root of 133600968 is about 511.2145447602.

The spelling of 133600968 in words is "one hundred thirty-three million, six hundred thousand, nine hundred sixty-eight".