146632156 has 18 divisors (see below), whose sum is σ = 282055760. Its totient is φ = 66650760.

The previous prime is 146632133. The next prime is 146632163. The reversal of 146632156 is 651236641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150996 + ... + 151963.

Almost surely, 2^146632156 is an apocalyptic number.

It is an amenable number.

146632156 is a deficient number, since it is larger than the sum of its proper divisors (135423604).

146632156 is a wasteful number, since it uses less digits than its factorization.

146632156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302985 (or 302972 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 146632156 is about 12109.1765203089. The cubic root of 146632156 is about 527.3226267372.

Adding to 146632156 its reverse (651236641), we get a palindrome (797868797).

The spelling of 146632156 in words is "one hundred forty-six million, six hundred thirty-two thousand, one hundred fifty-six".