145007064 has 64 divisors (see below), whose sum is σ = 405132000. Its totient is φ = 48055680.

The previous prime is 145007039. The next prime is 145007081. The reversal of 145007064 is 460700541.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 37242 + ... + 40950.

Almost surely, 2^145007064 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 145007064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202566000).

145007064 is an abundant number, since it is smaller than the sum of its proper divisors (260124936).

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

145007064 is a wasteful number, since it uses less digits than its factorization.

145007064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 145007064 is about 12041.8878918548. The cubic root of 145007064 is about 525.3673184544.

The spelling of 145007064 in words is "one hundred forty-five million, seven thousand, sixty-four".