145012321316 has 48 divisors (see below), whose sum is σ = 272883744000. Its totient is φ = 67183354368.

The previous prime is 145012321297. The next prime is 145012321339. The reversal of 145012321316 is 613123210541.

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, 1836155 + ... + 1913501.

It is an arithmetic number, because the mean of its divisors is an integer number (5685078000).

Almost surely, 2^145012321316 is an apocalyptic number.

It is an amenable number.

145012321316 is a deficient number, since it is larger than the sum of its proper divisors (127871422684).

145012321316 is a wasteful number, since it uses less digits than its factorization.

145012321316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77796 (or 77794 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 145012321316 its reverse (613123210541), we get a palindrome (758135531857).

The spelling of 145012321316 in words is "one hundred forty-five billion, twelve million, three hundred twenty-one thousand, three hundred sixteen".