145252064 has 24 divisors (see below), whose sum is σ = 286466040. Its totient is φ = 72498816.

The previous prime is 145252057. The next prime is 145252067. The reversal of 145252064 is 460252541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145252067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16142 + ... + 23474.

It is an arithmetic number, because the mean of its divisors is an integer number (11936085).

Almost surely, 2^145252064 is an apocalyptic number.

It is an amenable number.

145252064 is a deficient number, since it is larger than the sum of its proper divisors (141213976).

145252064 is an equidigital number, since it uses as much as digits as its factorization.

145252064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7962 (or 7954 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 145252064 is about 12052.0564220385. The cubic root of 145252064 is about 525.6630340936.

The spelling of 145252064 in words is "one hundred forty-five million, two hundred fifty-two thousand, sixty-four".