145012064 has 48 divisors (see below), whose sum is σ = 296881200. Its totient is φ = 69640704.

The previous prime is 145012051. The next prime is 145012097. The reversal of 145012064 is 460210541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284642 + ... + 285150.

It is an arithmetic number, because the mean of its divisors is an integer number (6185025).

Almost surely, 2^145012064 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 145012064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148440600).

145012064 is an abundant number, since it is smaller than the sum of its proper divisors (151869136).

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

145012064 is a wasteful number, since it uses less digits than its factorization.

145012064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 145012064 is about 12042.0954987079. The cubic root of 145012064 is about 525.3733567956.

The spelling of 145012064 in words is "one hundred forty-five million, twelve thousand, sixty-four".