146052736 has 32 divisors (see below), whose sum is σ = 296468100. Its totient is φ = 71645184.

The previous prime is 146052733. The next prime is 146052769. The reversal of 146052736 is 637250641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145347136 + 705600 = 12056^2 + 840^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (146052733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3981 + ... + 17548.

Almost surely, 2^146052736 is an apocalyptic number.

146052736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146052736 is an abundant number, since it is smaller than the sum of its proper divisors (150415364).

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

146052736 is an equidigital number, since it uses as much as digits as its factorization.

146052736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21596 (or 21584 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 146052736 is about 12085.2280077788. The cubic root of 146052736 is about 526.6271344217.

The spelling of 146052736 in words is "one hundred forty-six million, fifty-two thousand, seven hundred thirty-six".