145714256 has 20 divisors (see below), whose sum is σ = 284356800. Its totient is φ = 72331872.

The previous prime is 145714243. The next prime is 145714297. The reversal of 145714256 is 652417541.

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 3 ways as a sum of consecutive naturals, for example, 30536 + ... + 34983.

It is an arithmetic number, because the mean of its divisors is an integer number (14217840).

Almost surely, 2^145714256 is an apocalyptic number.

145714256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145714256 is a deficient number, since it is larger than the sum of its proper divisors (138642544).

145714256 is a wasteful number, since it uses less digits than its factorization.

145714256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65666 (or 65660 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 145714256 is about 12071.2160116535. The cubic root of 145714256 is about 526.2199969354.

The spelling of 145714256 in words is "one hundred forty-five million, seven hundred fourteen thousand, two hundred fifty-six".