146555125 has 16 divisors (see below), whose sum is σ = 189212400. Its totient is φ = 113198400.

The previous prime is 146555119. The next prime is 146555161. The reversal of 146555125 is 521555641.

It can be written as a sum of positive squares in 8 ways, for example, as 19722481 + 126832644 = 4441^2 + 11262^2 .

It is not a de Polignac number, because 146555125 - 2³ = 146555117 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 16590 + ... + 23839.

It is an arithmetic number, because the mean of its divisors is an integer number (11825775).

Almost surely, 2^146555125 is an apocalyptic number.

It is an amenable number.

146555125 is a deficient number, since it is larger than the sum of its proper divisors (42657275).

146555125 is an equidigital number, since it uses as much as digits as its factorization.

146555125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40473 (or 40463 counting only the distinct ones).

The product of its digits is 30000, while the sum is 34.

The square root of 146555125 is about 12105.9954154956. The cubic root of 146555125 is about 527.2302702230.

The spelling of 146555125 in words is "one hundred forty-six million, five hundred fifty-five thousand, one hundred twenty-five".