134030525 has 12 divisors (see below), whose sum is σ = 167415252. Its totient is φ = 106439040.

The previous prime is 134030521. The next prime is 134030549. The reversal of 134030525 is 525030431.

It can be written as a sum of positive squares in 6 ways, for example, as 5480281 + 128550244 = 2341^2 + 11338^2 .

It is not a de Polignac number, because 134030525 - 2² = 134030521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134030525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134030521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16142 + ... + 22991.

It is an arithmetic number, because the mean of its divisors is an integer number (13951271).

Almost surely, 2^134030525 is an apocalyptic number.

It is an amenable number.

134030525 is a deficient number, since it is larger than the sum of its proper divisors (33384727).

134030525 is a wasteful number, since it uses less digits than its factorization.

134030525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39280 (or 39275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 134030525 is about 11577.1553068964. The cubic root of 134030525 is about 511.7618483192.

Adding to 134030525 its reverse (525030431), we get a palindrome (659060956).

The spelling of 134030525 in words is "one hundred thirty-four million, thirty thousand, five hundred twenty-five".