146526252 has 48 divisors (see below), whose sum is σ = 361146240. Its totient is φ = 46109952.

The previous prime is 146526239. The next prime is 146526283. The reversal of 146526252 is 252625641.

It is an unprimeable number.

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, 75883 + ... + 77789.

It is an arithmetic number, because the mean of its divisors is an integer number (7523880).

Almost surely, 2^146526252 is an apocalyptic number.

146526252 is a gapful number since it is divisible by the number (12) 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 146526252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180573120).

146526252 is an abundant number, since it is smaller than the sum of its proper divisors (214619988).

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

146526252 is a wasteful number, since it uses less digits than its factorization.

146526252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270 (or 2268 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 146526252 is about 12104.8028484565. The cubic root of 146526252 is about 527.1956445275.

The spelling of 146526252 in words is "one hundred forty-six million, five hundred twenty-six thousand, two hundred fifty-two".