145143365028 has 12 divisors (see below), whose sum is σ = 338667851760. Its totient is φ = 48381121672.

The previous prime is 145143364991. The next prime is 145143365071. The reversal of 145143365028 is 820563341541.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6047640198 + ... + 6047640221.

It is an arithmetic number, because the mean of its divisors is an integer number (28222320980).

Almost surely, 2^145143365028 is an apocalyptic number.

It is an amenable number.

145143365028 is an abundant number, since it is smaller than the sum of its proper divisors (193524486732).

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

145143365028 is a wasteful number, since it uses less digits than its factorization.

145143365028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12095280426 (or 12095280424 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 145143365028 in words is "one hundred forty-five billion, one hundred forty-three million, three hundred sixty-five thousand, twenty-eight".