145548716 has 12 divisors (see below), whose sum is σ = 255236688. Its totient is φ = 72623952.

The previous prime is 145548701. The next prime is 145548719. The reversal of 145548716 is 617845541.

145548716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145548719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35411 + ... + 39306.

It is an arithmetic number, because the mean of its divisors is an integer number (21269724).

Almost surely, 2^145548716 is an apocalyptic number.

It is an amenable number.

145548716 is a deficient number, since it is larger than the sum of its proper divisors (109687972).

145548716 is a wasteful number, since it uses less digits than its factorization.

145548716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75208 (or 75206 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 145548716 is about 12064.3572559834. The cubic root of 145548716 is about 526.0206490952.

The spelling of 145548716 in words is "one hundred forty-five million, five hundred forty-eight thousand, seven hundred sixteen".