134791528 has 8 divisors (see below), whose sum is σ = 252734130. Its totient is φ = 67395760.

The previous prime is 134791513. The next prime is 134791543. The reversal of 134791528 is 825197431.

It is an interprime number because it is at equal distance from previous prime (134791513) and next prime (134791543).

It can be written as a sum of positive squares in only one way, i.e., 109369764 + 25421764 = 10458^2 + 5042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8424463 + ... + 8424478.

Almost surely, 2^134791528 is an apocalyptic number.

It is an amenable number.

134791528 is a deficient number, since it is larger than the sum of its proper divisors (117942602).

134791528 is a wasteful number, since it uses less digits than its factorization.

134791528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16848947 (or 16848943 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 134791528 is about 11609.9753660376. The cubic root of 134791528 is about 512.7285871432.

The spelling of 134791528 in words is "one hundred thirty-four million, seven hundred ninety-one thousand, five hundred twenty-eight".