135825147 has 16 divisors (see below), whose sum is σ = 204228480. Its totient is φ = 89197416.

The previous prime is 135825127. The next prime is 135825149. The reversal of 135825147 is 741528531.

135825147 is a `hidden beast` number, since 135 + 8 + 2 + 514 + 7 = 666.

It is not a de Polignac number, because 135825147 - 2¹⁴ = 135808763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135825149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35733 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (12764280).

Almost surely, 2^135825147 is an apocalyptic number.

135825147 is a deficient number, since it is larger than the sum of its proper divisors (68403333).

135825147 is an equidigital number, since it uses as much as digits as its factorization.

135825147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75159 (or 75153 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 135825147 is about 11654.4046179974. The cubic root of 135825147 is about 514.0358332702.

The spelling of 135825147 in words is "one hundred thirty-five million, eight hundred twenty-five thousand, one hundred forty-seven".