145988016 has 80 divisors (see below), whose sum is σ = 388498944. Its totient is φ = 47215872.

The previous prime is 145988009. The next prime is 145988033. The reversal of 145988016 is 610889541.

145988016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 367530 + ... + 367926.

Almost surely, 2^145988016 is an apocalyptic number.

145988016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145988016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194249472).

145988016 is an abundant number, since it is smaller than the sum of its proper divisors (242510928).

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

145988016 is a wasteful number, since it uses less digits than its factorization.

145988016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 145988016 is about 12082.5500619695. The cubic root of 145988016 is about 526.5493352542.

The spelling of 145988016 in words is "one hundred forty-five million, nine hundred eighty-eight thousand, sixteen".