145856827 has 8 divisors (see below), whose sum is σ = 147602160. Its totient is φ = 144117600.

The previous prime is 145856783. The next prime is 145856873. The reversal of 145856827 is 728658541.

145856827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145856827 - 2²⁷ = 11639099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145856327) 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, 61353 + ... + 63685.

It is an arithmetic number, because the mean of its divisors is an integer number (18450270).

Almost surely, 2^145856827 is an apocalyptic number.

145856827 is a deficient number, since it is larger than the sum of its proper divisors (1745333).

145856827 is a wasteful number, since it uses less digits than its factorization.

145856827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3053.

The product of its digits is 537600, while the sum is 46.

The square root of 145856827 is about 12077.1199795315. The cubic root of 145856827 is about 526.3915638959.

It can be divided in two parts, 14585 and 6827, that added together give a palindrome (21412).

The spelling of 145856827 in words is "one hundred forty-five million, eight hundred fifty-six thousand, eight hundred twenty-seven".