145711382 has 16 divisors (see below), whose sum is σ = 220644000. Its totient is φ = 72167040.

The previous prime is 145711351. The next prime is 145711393. The reversal of 145711382 is 283117541.

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, 106382 + ... + 107742.

It is an arithmetic number, because the mean of its divisors is an integer number (13790250).

Almost surely, 2^145711382 is an apocalyptic number.

145711382 is a deficient number, since it is larger than the sum of its proper divisors (74932618).

145711382 is a wasteful number, since it uses less digits than its factorization.

145711382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831.

The product of its digits is 6720, while the sum is 32.

The square root of 145711382 is about 12071.0969675502. The cubic root of 145711382 is about 526.2165372734.

The spelling of 145711382 in words is "one hundred forty-five million, seven hundred eleven thousand, three hundred eighty-two".