145793312 has 24 divisors (see below), whose sum is σ = 328035456. Its totient is φ = 62482752.

The previous prime is 145793311. The next prime is 145793339. The reversal of 145793312 is 213397541.

145793312 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (145793311) 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, 325208 + ... + 325655.

It is an arithmetic number, because the mean of its divisors is an integer number (13668144).

Almost surely, 2^145793312 is an apocalyptic number.

It is an amenable number.

145793312 is an abundant number, since it is smaller than the sum of its proper divisors (182242144).

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

145793312 is an equidigital number, since it uses as much as digits as its factorization.

145793312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650880 (or 650872 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 145793312 is about 12074.4901341630. The cubic root of 145793312 is about 526.3151450883.

The spelling of 145793312 in words is "one hundred forty-five million, seven hundred ninety-three thousand, three hundred twelve".