145201388320 has 96 divisors (see below), whose sum is σ = 364020531840. Its totient is φ = 54613616640.

The previous prime is 145201388291. The next prime is 145201388359. The reversal of 145201388320 is 23883102541.

It is a self number, because there is not a number n which added to its sum of digits gives 145201388320.

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, 117261 + ... + 551500.

It is an arithmetic number, because the mean of its divisors is an integer number (3791880540).

Almost surely, 2^145201388320 is an apocalyptic number.

145201388320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145201388320 is an abundant number, since it is smaller than the sum of its proper divisors (218819143520).

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

145201388320 is a wasteful number, since it uses less digits than its factorization.

145201388320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668858 (or 668850 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 145201388320 in words is "one hundred forty-five billion, two hundred one million, three hundred eighty-eight thousand, three hundred twenty".