146143116 has 144 divisors (see below), whose sum is σ = 448121856. Its totient is φ = 40777344.

The previous prime is 146143103. The next prime is 146143133. The reversal of 146143116 is 611341641.

146143116 is a `hidden beast` number, since 1 + 4 + 614 + 31 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 146143116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319560 + ... + 320016.

Almost surely, 2^146143116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146143116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224060928).

146143116 is an abundant number, since it is smaller than the sum of its proper divisors (301978740).

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

146143116 is a wasteful number, since it uses less digits than its factorization.

146143116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 516 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 146143116 is about 12088.9667052234. The cubic root of 146143116 is about 526.7357407311.

Adding to 146143116 its reverse (611341641), we get a palindrome (757484757).

The spelling of 146143116 in words is "one hundred forty-six million, one hundred forty-three thousand, one hundred sixteen".