145244352 has 56 divisors (see below), whose sum is σ = 419234112. Its totient is φ = 44012800.

The previous prime is 145244339. The next prime is 145244369. The reversal of 145244352 is 253442541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32274 + ... + 36497.

Almost surely, 2^145244352 is an apocalyptic number.

145244352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145244352 is an abundant number, since it is smaller than the sum of its proper divisors (273989760).

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

145244352 is a wasteful number, since it uses less digits than its factorization.

145244352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68797 (or 68787 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 145244352 is about 12051.7364723927. The cubic root of 145244352 is about 525.6537307604.

Adding to 145244352 its reverse (253442541), we get a palindrome (398686893).

The spelling of 145244352 in words is "one hundred forty-five million, two hundred forty-four thousand, three hundred fifty-two".