145533416 has 16 divisors (see below), whose sum is σ = 311857440. Its totient is φ = 62371440.

The previous prime is 145533403. The next prime is 145533433. The reversal of 145533416 is 614335541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1299350 + ... + 1299461.

It is an arithmetic number, because the mean of its divisors is an integer number (19491090).

Almost surely, 2^145533416 is an apocalyptic number.

It is an amenable number.

145533416 is an abundant number, since it is smaller than the sum of its proper divisors (166324024).

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

145533416 is a wasteful number, since it uses less digits than its factorization.

145533416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2598824 (or 2598820 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 145533416 is about 12063.7231400592. The cubic root of 145533416 is about 526.0022167833.

Adding to 145533416 its reverse (614335541), we get a palindrome (759868957).

The spelling of 145533416 in words is "one hundred forty-five million, five hundred thirty-three thousand, four hundred sixteen".