145205516200 has 48 divisors (see below), whose sum is σ = 337776773760. Its totient is φ = 58052280000.

The previous prime is 145205516189. The next prime is 145205516257. The reversal of 145205516200 is 2615502541.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204135 + ... + 576265.

It is an arithmetic number, because the mean of its divisors is an integer number (7037016120).

Almost surely, 2^145205516200 is an apocalyptic number.

145205516200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145205516200 is an abundant number, since it is smaller than the sum of its proper divisors (192571257560).

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

145205516200 is a wasteful number, since it uses less digits than its factorization.

145205516200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374098 (or 374089 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 145205516200 in words is "one hundred forty-five billion, two hundred five million, five hundred sixteen thousand, two hundred".