146297264 has 40 divisors (see below), whose sum is σ = 299646000. Its totient is φ = 69002496.

The previous prime is 146297213. The next prime is 146297267. The reversal of 146297264 is 462792641.

It is not an unprimeable number, because it can be changed into a prime (146297267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80882 + ... + 82670.

It is an arithmetic number, because the mean of its divisors is an integer number (7491150).

Almost surely, 2^146297264 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 146297264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149823000).

146297264 is an abundant number, since it is smaller than the sum of its proper divisors (153348736).

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

146297264 is a wasteful number, since it uses less digits than its factorization.

146297264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2079 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 146297264 is about 12095.3405904919. The cubic root of 146297264 is about 526.9208714266.

The spelling of 146297264 in words is "one hundred forty-six million, two hundred ninety-seven thousand, two hundred sixty-four".