145341233312 has 96 divisors (see below), whose sum is σ = 315652728384. Its totient is φ = 65325312000.

The previous prime is 145341233299. The next prime is 145341233329. The reversal of 145341233312 is 213332143541.

It is a super-2 number, since 2×145341233312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 33310043 + ... + 33314405.

It is an arithmetic number, because the mean of its divisors is an integer number (3288049254).

Almost surely, 2^145341233312 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 145341233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157826364192).

145341233312 is an abundant number, since it is smaller than the sum of its proper divisors (170311495072).

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

145341233312 is a wasteful number, since it uses less digits than its factorization.

145341233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5422 (or 5414 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 145341233312 its reverse (213332143541), we get a palindrome (358673376853).

The spelling of 145341233312 in words is "one hundred forty-five billion, three hundred forty-one million, two hundred thirty-three thousand, three hundred twelve".