145134352 has 40 divisors (see below), whose sum is σ = 312569280. Its totient is φ = 64721280.

The previous prime is 145134337. The next prime is 145134359. The reversal of 145134352 is 253431541.

It is a self number, because there is not a number n which added to its sum of digits gives 145134352.

It is not an unprimeable number, because it can be changed into a prime (145134359) 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, 1549 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (7814232).

Almost surely, 2^145134352 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 145134352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156284640).

145134352 is an abundant number, since it is smaller than the sum of its proper divisors (167434928).

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

145134352 is a wasteful number, since it uses less digits than its factorization.

145134352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15631 (or 15625 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 145134352 is about 12047.1719502961. The cubic root of 145134352 is about 525.5209969391.

Adding to 145134352 its reverse (253431541), we get a palindrome (398565893).

The spelling of 145134352 in words is "one hundred forty-five million, one hundred thirty-four thousand, three hundred fifty-two".