145014545320 has 32 divisors (see below), whose sum is σ = 326459548800. Its totient is φ = 57974383168.

The previous prime is 145014545309. The next prime is 145014545323. The reversal of 145014545320 is 23545410541.

It is not an unprimeable number, because it can be changed into a prime (145014545323) by changing a digit.

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, 907540 + ... + 1055299.

It is an arithmetic number, because the mean of its divisors is an integer number (10201860900).

Almost surely, 2^145014545320 is an apocalyptic number.

145014545320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145014545320 is an abundant number, since it is smaller than the sum of its proper divisors (181445003480).

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

145014545320 is a wasteful number, since it uses less digits than its factorization.

145014545320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964697 (or 1964693 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 145014545320 its reverse (23545410541), we get a palindrome (168559955861).

The spelling of 145014545320 in words is "one hundred forty-five billion, fourteen million, five hundred forty-five thousand, three hundred twenty".