134127072 has 144 divisors (see below), whose sum is σ = 402594192. Its totient is φ = 42301440.

The previous prime is 134127029. The next prime is 134127079. The reversal of 134127072 is 270721431.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134127079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436743 + ... + 437049.

It is an arithmetic number, because the mean of its divisors is an integer number (2795793).

Almost surely, 2^134127072 is an apocalyptic number.

134127072 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 134127072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201297096).

134127072 is an abundant number, since it is smaller than the sum of its proper divisors (268467120).

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

134127072 is a wasteful number, since it uses less digits than its factorization.

134127072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 134127072 is about 11581.3242766102. The cubic root of 134127072 is about 511.8846989714.

The spelling of 134127072 in words is "one hundred thirty-four million, one hundred twenty-seven thousand, seventy-two".