146039296 has 80 divisors (see below), whose sum is σ = 323276184. Its totient is φ = 65470464.

The previous prime is 146039291. The next prime is 146039303. The reversal of 146039296 is 692930641.

It can be written as a sum of positive squares in 4 ways, for example, as 133079296 + 12960000 = 11536^2 + 3600^2 .

It is not an unprimeable number, because it can be changed into a prime (146039291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245976 + ... + 246568.

Almost surely, 2^146039296 is an apocalyptic number.

146039296 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 146039296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161638092).

146039296 is an abundant number, since it is smaller than the sum of its proper divisors (177236888).

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

146039296 is an equidigital number, since it uses as much as digits as its factorization.

146039296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 146039296 is about 12084.6719442441. The cubic root of 146039296 is about 526.6109802434.

The spelling of 146039296 in words is "one hundred forty-six million, thirty-nine thousand, two hundred ninety-six".