145184352 has 72 divisors (see below), whose sum is σ = 404923176. Its totient is φ = 45539328.

The previous prime is 145184327. The next prime is 145184359. The reversal of 145184352 is 253481541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145184359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25128 + ... + 30360.

It is an arithmetic number, because the mean of its divisors is an integer number (5623933).

Almost surely, 2^145184352 is an apocalyptic number.

145184352 is a gapful number since it is divisible by the number (12) 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 145184352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202461588).

145184352 is an abundant number, since it is smaller than the sum of its proper divisors (259738824).

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

145184352 is a wasteful number, since it uses less digits than its factorization.

145184352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280 (or 5255 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 145184352 is about 12049.2469474237. The cubic root of 145184352 is about 525.5813388054.

The spelling of 145184352 in words is "one hundred forty-five million, one hundred eighty-four thousand, three hundred fifty-two".