147136525 has 12 divisors (see below), whose sum is σ = 183213844. Its totient is φ = 117216000.

The previous prime is 147136499. The next prime is 147136541. The reversal of 147136525 is 525631741.

It can be written as a sum of positive squares in 6 ways, for example, as 22099401 + 125037124 = 4701^2 + 11182^2 .

It is not a de Polignac number, because 147136525 - 2²¹ = 145039373 is a prime.

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, 6186 + ... + 18235.

Almost surely, 2^147136525 is an apocalyptic number.

It is an amenable number.

147136525 is a deficient number, since it is larger than the sum of its proper divisors (36077319).

147136525 is a wasteful number, since it uses less digits than its factorization.

147136525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24672 (or 24667 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 147136525 is about 12129.9845424469. The cubic root of 147136525 is about 527.9265434331.

The spelling of 147136525 in words is "one hundred forty-seven million, one hundred thirty-six thousand, five hundred twenty-five".