145487016 has 96 divisors (see below), whose sum is σ = 415091040. Its totient is φ = 47729088.

The previous prime is 145486967. The next prime is 145487051. The reversal of 145487016 is 610784541.

It is a happy number.

145487016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129690 + ... + 130806.

It is an arithmetic number, because the mean of its divisors is an integer number (4323865).

Almost surely, 2^145487016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145487016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207545520).

145487016 is an abundant number, since it is smaller than the sum of its proper divisors (269604024).

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

145487016 is a wasteful number, since it uses less digits than its factorization.

145487016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 145487016 is about 12061.7998656917. The cubic root of 145487016 is about 525.9463095839.

The spelling of 145487016 in words is "one hundred forty-five million, four hundred eighty-seven thousand, sixteen".