145566382 has 16 divisors (see below), whose sum is σ = 235679472. Its totient is φ = 67032000.

The previous prime is 145566367. The next prime is 145566383. The reversal of 145566382 is 283665541.

145566382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145566383) 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, 5757 + ... + 18007.

It is an arithmetic number, because the mean of its divisors is an integer number (14729967).

Almost surely, 2^145566382 is an apocalyptic number.

145566382 is a deficient number, since it is larger than the sum of its proper divisors (90113090).

145566382 is a wasteful number, since it uses less digits than its factorization.

145566382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12723.

The product of its digits is 172800, while the sum is 40.

The square root of 145566382 is about 12065.0893904687. The cubic root of 145566382 is about 526.0419301826.

The spelling of 145566382 in words is "one hundred forty-five million, five hundred sixty-six thousand, three hundred eighty-two".