145048382 has 16 divisors (see below), whose sum is σ = 220458672. Its totient is φ = 71568000.

The previous prime is 145048361. The next prime is 145048391. The reversal of 145048382 is 283840541.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 55448 + ... + 58004.

It is an arithmetic number, because the mean of its divisors is an integer number (13778667).

Almost surely, 2^145048382 is an apocalyptic number.

145048382 is a deficient number, since it is larger than the sum of its proper divisors (75410290).

145048382 is a wasteful number, since it uses less digits than its factorization.

145048382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923.

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 145048382 is about 12043.6033644421. The cubic root of 145048382 is about 525.4172127259.

The spelling of 145048382 in words is "one hundred forty-five million, forty-eight thousand, three hundred eighty-two".