147163925 has 12 divisors (see below), whose sum is σ = 183415716. Its totient is φ = 117129600.

The previous prime is 147163921. The next prime is 147163927. The reversal of 147163925 is 529361741.

It can be written as a sum of positive squares in 6 ways, for example, as 293764 + 146870161 = 542^2 + 12119^2 .

It is not a de Polignac number, because 147163925 - 2² = 147163921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147163921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10016 + ... + 19865.

It is an arithmetic number, because the mean of its divisors is an integer number (15284643).

Almost surely, 2^147163925 is an apocalyptic number.

It is an amenable number.

147163925 is a deficient number, since it is larger than the sum of its proper divisors (36251791).

147163925 is a wasteful number, since it uses less digits than its factorization.

147163925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30088 (or 30083 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 147163925 is about 12131.1139224722. The cubic root of 147163925 is about 527.9593118420.

The spelling of 147163925 in words is "one hundred forty-seven million, one hundred sixty-three thousand, nine hundred twenty-five".