134402112 has 224 divisors, whose sum is σ = 441512960. Its totient is φ = 39813120.

The previous prime is 134402063. The next prime is 134402113. The reversal of 134402112 is 211204431.

134402112 is a `hidden beast` number, since 13 + 440 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (134402113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696288 + ... + 696480.

It is an arithmetic number, because the mean of its divisors is an integer number (1971040).

Almost surely, 2^134402112 is an apocalyptic number.

134402112 is a gapful number since it is divisible by the number (12) 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 134402112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220756480).

134402112 is an abundant number, since it is smaller than the sum of its proper divisors (307110848).

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

134402112 is a wasteful number, since it uses less digits than its factorization.

134402112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 134402112 is about 11593.1924852475. The cubic root of 134402112 is about 512.2343490992.

Adding to 134402112 its reverse (211204431), we get a palindrome (345606543).

The spelling of 134402112 in words is "one hundred thirty-four million, four hundred two thousand, one hundred twelve".