145443064 has 32 divisors (see below), whose sum is σ = 298080720. Its totient is φ = 66122496.

The previous prime is 145443047. The next prime is 145443079. The reversal of 145443064 is 460344541.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3469 + ... + 17404.

Almost surely, 2^145443064 is an apocalyptic number.

It is an amenable number.

145443064 is an abundant number, since it is smaller than the sum of its proper divisors (152637656).

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

145443064 is a wasteful number, since it uses less digits than its factorization.

145443064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20959 (or 20955 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 145443064 is about 12059.9777777573. The cubic root of 145443064 is about 525.8933410074.

The spelling of 145443064 in words is "one hundred forty-five million, four hundred forty-three thousand, sixty-four".