134699525 has 12 divisors (see below), whose sum is σ = 167898852. Its totient is φ = 107197440.

The previous prime is 134699497. The next prime is 134699581. The reversal of 134699525 is 525996431.

It can be written as a sum of positive squares in 6 ways, for example, as 289 + 134699236 = 17^2 + 11606^2 .

It is not a de Polignac number, because 134699525 - 2¹⁴ = 134683141 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 9134 + ... + 18783.

It is an arithmetic number, because the mean of its divisors is an integer number (13991571).

Almost surely, 2^134699525 is an apocalyptic number.

It is an amenable number.

134699525 is a deficient number, since it is larger than the sum of its proper divisors (33199327).

134699525 is a wasteful number, since it uses less digits than its factorization.

134699525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28120 (or 28115 counting only the distinct ones).

The product of its digits is 291600, while the sum is 44.

The square root of 134699525 is about 11606.0124504500. The cubic root of 134699525 is about 512.6119049707.

The spelling of 134699525 in words is "one hundred thirty-four million, six hundred ninety-nine thousand, five hundred twenty-five".