146117156 has 12 divisors (see below), whose sum is σ = 255897600. Its totient is φ = 73003560.

The previous prime is 146117129. The next prime is 146117171. The reversal of 146117156 is 651711641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (21324800).

Almost surely, 2^146117156 is an apocalyptic number.

It is an amenable number.

146117156 is a deficient number, since it is larger than the sum of its proper divisors (109780444).

146117156 is a wasteful number, since it uses less digits than its factorization.

146117156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27514 (or 27512 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 146117156 is about 12087.8929512136. The cubic root of 146117156 is about 526.7045501422.

Adding to 146117156 its reverse (651711641), we get a palindrome (797828797).

The spelling of 146117156 in words is "one hundred forty-six million, one hundred seventeen thousand, one hundred fifty-six".