146234736 has 120 divisors (see below), whose sum is σ = 434079360. Its totient is φ = 45859968.

The previous prime is 146234729. The next prime is 146234783. The reversal of 146234736 is 637432641.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 146234736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221575 + ... + 222233.

It is an arithmetic number, because the mean of its divisors is an integer number (3617328).

Almost surely, 2^146234736 is an apocalyptic number.

146234736 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 146234736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217039680).

146234736 is an abundant number, since it is smaller than the sum of its proper divisors (287844624).

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

146234736 is a wasteful number, since it uses less digits than its factorization.

146234736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763 (or 754 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 146234736 is about 12092.7555172508. The cubic root of 146234736 is about 526.8457914094.

The spelling of 146234736 in words is "one hundred forty-six million, two hundred thirty-four thousand, seven hundred thirty-six".