134472072 has 96 divisors (see below), whose sum is σ = 404654400. Its totient is φ = 37086336.

The previous prime is 134472071. The next prime is 134472073. The reversal of 134472072 is 270274431.

It is an interprime number because it is at equal distance from previous prime (134472071) and next prime (134472073).

It is not an unprimeable number, because it can be changed into a prime (134472071) 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, 32133 + ... + 36075.

It is an arithmetic number, because the mean of its divisors is an integer number (4215150).

Almost surely, 2^134472072 is an apocalyptic number.

134472072 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 134472072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202327200).

134472072 is an abundant number, since it is smaller than the sum of its proper divisors (270182328).

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

134472072 is a wasteful number, since it uses less digits than its factorization.

134472072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995 (or 3984 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 134472072 is about 11596.2093806554. The cubic root of 134472072 is about 512.3232110436.

The spelling of 134472072 in words is "one hundred thirty-four million, four hundred seventy-two thousand, seventy-two".