145801016 has 32 divisors (see below), whose sum is σ = 283404000. Its totient is φ = 70263936.

The previous prime is 145800989. The next prime is 145801021. The reversal of 145801016 is 610108541.

145801016 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30005 + ... + 34523.

It is an arithmetic number, because the mean of its divisors is an integer number (8856375).

Almost surely, 2^145801016 is an apocalyptic number.

It is an amenable number.

145801016 is a deficient number, since it is larger than the sum of its proper divisors (137602984).

145801016 is a wasteful number, since it uses less digits than its factorization.

145801016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 145801016 is about 12074.8091496305. The cubic root of 145801016 is about 526.3244154277.

Adding to 145801016 its reverse (610108541), we get a palindrome (755909557).

The spelling of 145801016 in words is "one hundred forty-five million, eight hundred one thousand, sixteen".