145748468 has 12 divisors (see below), whose sum is σ = 268484160. Its totient is φ = 69038712.

The previous prime is 145748441. The next prime is 145748479. The reversal of 145748468 is 864847541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 958796 + ... + 958947.

It is an arithmetic number, because the mean of its divisors is an integer number (22373680).

Almost surely, 2^145748468 is an apocalyptic number.

It is an amenable number.

145748468 is a deficient number, since it is larger than the sum of its proper divisors (122735692).

145748468 is a wasteful number, since it uses less digits than its factorization.

145748468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917766 (or 1917764 counting only the distinct ones).

The product of its digits is 860160, while the sum is 47.

The square root of 145748468 is about 12072.6330185258. The cubic root of 145748468 is about 526.2611771426.

The spelling of 145748468 in words is "one hundred forty-five million, seven hundred forty-eight thousand, four hundred sixty-eight".