145363312 has 80 divisors (see below), whose sum is σ = 310962240. Its totient is φ = 65601536.

The previous prime is 145363307. The next prime is 145363333. The reversal of 145363312 is 213363541.

It is a super-2 number, since 2×145363312² = 42260984951218688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565488 + ... + 565744.

It is an arithmetic number, because the mean of its divisors is an integer number (3887028).

Almost surely, 2^145363312 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 145363312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155481120).

145363312 is an abundant number, since it is smaller than the sum of its proper divisors (165598928).

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

145363312 is a wasteful number, since it uses less digits than its factorization.

145363312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 364 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 145363312 is about 12056.6708506121. The cubic root of 145363312 is about 525.7972009489.

The spelling of 145363312 in words is "one hundred forty-five million, three hundred sixty-three thousand, three hundred twelve".