145233532656 has 100 divisors (see below), whose sum is σ = 420448359672. Its totient is φ = 48399617664.

The previous prime is 145233532627. The next prime is 145233532663. The reversal of 145233532656 is 656235332541.

145233532656 is a `hidden beast` number, since 1 + 4 + 52 + 3 + 3 + 532 + 65 + 6 = 666.

145233532656 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6724531 + ... + 6746093.

Almost surely, 2^145233532656 is an apocalyptic number.

145233532656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145233532656 is an abundant number, since it is smaller than the sum of its proper divisors (275214827016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145233532656 is a wasteful number, since it uses less digits than its factorization.

145233532656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26780 (or 26765 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 45.

The spelling of 145233532656 in words is "one hundred forty-five billion, two hundred thirty-three million, five hundred thirty-two thousand, six hundred fifty-six".