134201525 has 12 divisors (see below), whose sum is σ = 169139844. Its totient is φ = 105600000.

The previous prime is 134201513. The next prime is 134201533. The reversal of 134201525 is 525102431.

It can be written as a sum of positive squares in 6 ways, for example, as 67256401 + 66945124 = 8201^2 + 8182^2 .

It is not a de Polignac number, because 134201525 - 2⁶ = 134201461 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 134201525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42476 + ... + 45525.

It is an arithmetic number, because the mean of its divisors is an integer number (14094987).

Almost surely, 2^134201525 is an apocalyptic number.

It is an amenable number.

134201525 is a deficient number, since it is larger than the sum of its proper divisors (34938319).

134201525 is an equidigital number, since it uses as much as digits as its factorization.

134201525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88072 (or 88067 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 134201525 is about 11584.5381867384. The cubic root of 134201525 is about 511.9793959909.

Adding to 134201525 its reverse (525102431), we get a palindrome (659303956).

The spelling of 134201525 in words is "one hundred thirty-four million, two hundred one thousand, five hundred twenty-five".