144520455192 has 32 divisors (see below), whose sum is σ = 361429473600. Its totient is φ = 48156373664.

The previous prime is 144520455187. The next prime is 144520455197. The reversal of 144520455192 is 291554025441.

It is an interprime number because it is at equal distance from previous prime (144520455187) and next prime (144520455197).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144520455197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000398 + ... + 1135709.

It is an arithmetic number, because the mean of its divisors is an integer number (11294671050).

Almost surely, 2^144520455192 is an apocalyptic number.

144520455192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144520455192 is an abundant number, since it is smaller than the sum of its proper divisors (216909018408).

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

144520455192 is a wasteful number, since it uses less digits than its factorization.

144520455192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138935 (or 2138931 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 144520455192 in words is "one hundred forty-four billion, five hundred twenty million, four hundred fifty-five thousand, one hundred ninety-two".