147135501 has 16 divisors (see below), whose sum is σ = 221051520. Its totient is φ = 96707520.

The previous prime is 147135497. The next prime is 147135523. The reversal of 147135501 is 105531741.

147135501 is a `hidden beast` number, since 147 + 13 + 5 + 501 = 666.

It is not a de Polignac number, because 147135501 - 2² = 147135497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147135581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36460 + ... + 40293.

It is an arithmetic number, because the mean of its divisors is an integer number (13815720).

Almost surely, 2^147135501 is an apocalyptic number.

It is an amenable number.

147135501 is a deficient number, since it is larger than the sum of its proper divisors (73916019).

147135501 is an equidigital number, since it uses as much as digits as its factorization.

147135501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76833 (or 76827 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 147135501 is about 12129.9423329215. The cubic root of 147135501 is about 527.9253187246.

The spelling of 147135501 in words is "one hundred forty-seven million, one hundred thirty-five thousand, five hundred one".