146117136 has 160 divisors (see below), whose sum is σ = 434257920. Its totient is φ = 41932800.

The previous prime is 146117129. The next prime is 146117171. The reversal of 146117136 is 631711641.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293016 + ... + 1293128.

It is an arithmetic number, because the mean of its divisors is an integer number (2714112).

Almost surely, 2^146117136 is an apocalyptic number.

146117136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146117136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217128960).

146117136 is an abundant number, since it is smaller than the sum of its proper divisors (288140784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146117136 is a wasteful number, since it uses less digits than its factorization.

146117136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 239 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 146117136 is about 12087.8921239396. The cubic root of 146117136 is about 526.7045261110.

Adding to 146117136 its reverse (631711641), we get a palindrome (777828777).

The spelling of 146117136 in words is "one hundred forty-six million, one hundred seventeen thousand, one hundred thirty-six".