146538925 has 36 divisors (see below), whose sum is σ = 206692500. Its totient is φ = 102435840.

The previous prime is 146538923. The next prime is 146538941. The reversal of 146538925 is 529835641.

It can be written as a sum of positive squares in 6 ways, for example, as 20448484 + 126090441 = 4522^2 + 11229^2 .

It is not a de Polignac number, because 146538925 - 2¹ = 146538923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146538923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 116701 + ... + 117949.

Almost surely, 2^146538925 is an apocalyptic number.

It is an amenable number.

146538925 is a deficient number, since it is larger than the sum of its proper divisors (60153575).

146538925 is a wasteful number, since it uses less digits than its factorization.

146538925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1286 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 146538925 is about 12105.3263070435. The cubic root of 146538925 is about 527.2108430731.

The spelling of 146538925 in words is "one hundred forty-six million, five hundred thirty-eight thousand, nine hundred twenty-five".