133910160 has 80 divisors (see below), whose sum is σ = 416270976. Its totient is φ = 35610624.

The previous prime is 133910137. The next prime is 133910177. The reversal of 133910160 is 61019331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 133910160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137997 + ... + 138963.

Almost surely, 2^133910160 is an apocalyptic number.

133910160 is a gapful number since it is divisible by the number (10) 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 133910160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208135488).

133910160 is an abundant number, since it is smaller than the sum of its proper divisors (282360816).

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

133910160 is a wasteful number, since it uses less digits than its factorization.

133910160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560 (or 1554 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 133910160 is about 11571.9557551868. The cubic root of 133910160 is about 511.6086079452.

Adding to 133910160 its reverse (61019331), we get a palindrome (194929491).

The spelling of 133910160 in words is "one hundred thirty-three million, nine hundred ten thousand, one hundred sixty".