145250471320 has 32 divisors (see below), whose sum is σ = 333767044800. Its totient is φ = 56864013568.

The previous prime is 145250471299. The next prime is 145250471339. The reversal of 145250471320 is 23174052541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38628565 + ... + 38632324.

It is an arithmetic number, because the mean of its divisors is an integer number (10430220150).

Almost surely, 2^145250471320 is an apocalyptic number.

145250471320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145250471320 is an abundant number, since it is smaller than the sum of its proper divisors (188516573480).

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

145250471320 is a wasteful number, since it uses less digits than its factorization.

145250471320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77260947 (or 77260943 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 145250471320 in words is "one hundred forty-five billion, two hundred fifty million, four hundred seventy-one thousand, three hundred twenty".