134402160 has 80 divisors (see below), whose sum is σ = 418651776. Its totient is φ = 35668224.

The previous prime is 134402159. The next prime is 134402171. The reversal of 134402160 is 61204431.

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

It is a super-2 number, since 2×134402160² = 36127881225331200, which 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 15 ways as a sum of consecutive naturals, for example, 53247 + ... + 55713.

Almost surely, 2^134402160 is an apocalyptic number.

134402160 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 134402160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209325888).

134402160 is an abundant number, since it is smaller than the sum of its proper divisors (284249616).

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

134402160 is a wasteful number, since it uses less digits than its factorization.

134402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2710 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 134402160 is about 11593.1945554278. The cubic root of 134402160 is about 512.2344100785.

Adding to 134402160 its reverse (61204431), we get a palindrome (195606591).

The spelling of 134402160 in words is "one hundred thirty-four million, four hundred two thousand, one hundred sixty".