146130136 has 16 divisors (see below), whose sum is σ = 278486640. Its totient is φ = 71867040.

The previous prime is 146130077. The next prime is 146130199. The reversal of 146130136 is 631031641.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 146130136.

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 3 ways as a sum of consecutive naturals, for example, 149236 + ... + 150211.

It is an arithmetic number, because the mean of its divisors is an integer number (17405415).

Almost surely, 2^146130136 is an apocalyptic number.

It is an amenable number.

146130136 is a deficient number, since it is larger than the sum of its proper divisors (132356504).

146130136 is a wasteful number, since it uses less digits than its factorization.

146130136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299514 (or 299510 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 146130136 is about 12088.4298401405. The cubic root of 146130136 is about 526.7201458984.

Adding to 146130136 its reverse (631031641), we get a palindrome (777161777).

The spelling of 146130136 in words is "one hundred forty-six million, one hundred thirty thousand, one hundred thirty-six".