144705501300 has 72 divisors (see below), whose sum is σ = 419128896256. Its totient is φ = 38546876160.

The previous prime is 144705501299. The next prime is 144705501319. The reversal of 144705501300 is 3105507441.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23709 + ... + 538491.

Almost surely, 2^144705501300 is an apocalyptic number.

144705501300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144705501300 is an abundant number, since it is smaller than the sum of its proper divisors (274423394956).

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

144705501300 is a wasteful number, since it uses less digits than its factorization.

144705501300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515737 (or 515730 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The spelling of 144705501300 in words is "one hundred forty-four billion, seven hundred five million, five hundred one thousand, three hundred".