134429256 has 96 divisors (see below), whose sum is σ = 412776000. Its totient is φ = 39180672.

The previous prime is 134429203. The next prime is 134429257. The reversal of 134429256 is 652924431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 134429256.

It is not an unprimeable number, because it can be changed into a prime (134429257) 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, 14005 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (4299750).

Almost surely, 2^134429256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134429256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206388000).

134429256 is an abundant number, since it is smaller than the sum of its proper divisors (278346744).

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

134429256 is a wasteful number, since it uses less digits than its factorization.

134429256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7603 (or 7596 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 134429256 is about 11594.3631131684. The cubic root of 134429256 is about 512.2688305842.

The spelling of 134429256 in words is "one hundred thirty-four million, four hundred twenty-nine thousand, two hundred fifty-six".