152728134 has 64 divisors (see below), whose sum is σ = 344107008. Its totient is φ = 44870400.

The previous prime is 152728127. The next prime is 152728159. The reversal of 152728134 is 431827251.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 152728095 and 152728104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200314 + ... + 201074.

It is an arithmetic number, because the mean of its divisors is an integer number (5376672).

Almost surely, 2^152728134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152728134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172053504).

152728134 is an abundant number, since it is smaller than the sum of its proper divisors (191378874).

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

152728134 is a wasteful number, since it uses less digits than its factorization.

152728134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893.

The product of its digits is 13440, while the sum is 33.

The square root of 152728134 is about 12358.3224589748. The cubic root of 152728134 is about 534.5311454095.

The spelling of 152728134 in words is "one hundred fifty-two million, seven hundred twenty-eight thousand, one hundred thirty-four".