145605245152 has 96 divisors (see below), whose sum is σ = 308891729664. Its totient is φ = 67425177600.

The previous prime is 145605245057. The next prime is 145605245161. The reversal of 145605245152 is 251542506541.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2206428 + ... + 2271460.

It is an arithmetic number, because the mean of its divisors is an integer number (3217622184).

Almost surely, 2^145605245152 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 145605245152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154445864832).

145605245152 is an abundant number, since it is smaller than the sum of its proper divisors (163286484512).

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

145605245152 is a wasteful number, since it uses less digits than its factorization.

145605245152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65172 (or 65164 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 145605245152 in words is "one hundred forty-five billion, six hundred five million, two hundred forty-five thousand, one hundred fifty-two".