146005256 has 64 divisors (see below), whose sum is σ = 296103600. Its totient is φ = 67350528.

The previous prime is 146005247. The next prime is 146005259. The reversal of 146005256 is 652500641.

It can be written as a sum of positive squares in 8 ways, for example, as 89605156 + 56400100 = 9466^2 + 7510^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (146005259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626516 + ... + 626748.

Almost surely, 2^146005256 is an apocalyptic number.

It is an amenable number.

146005256 is an abundant number, since it is smaller than the sum of its proper divisors (150098344).

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

146005256 is a wasteful number, since it uses less digits than its factorization.

146005256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 146005256 is about 12083.2634664647. The cubic root of 146005256 is about 526.5700615062.

Adding to 146005256 its reverse (652500641), we get a palindrome (798505897).

It can be divided in two parts, 14600 and 5256, that multiplied together give a square (76737600 = 8760²).

The spelling of 146005256 in words is "one hundred forty-six million, five thousand, two hundred fifty-six".