147744197255 has 16 divisors (see below), whose sum is σ = 177944916864. Its totient is φ = 117761571360.

The previous prime is 147744197231. The next prime is 147744197317. The reversal of 147744197255 is 552791447741.

It is not a de Polignac number, because 147744197255 - 2²⁴ = 147727420039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147744197255.

It is a congruent number.

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, 1443692 + ... + 1542638.

It is an arithmetic number, because the mean of its divisors is an integer number (11121557304).

Almost surely, 2^147744197255 is an apocalyptic number.

147744197255 is a deficient number, since it is larger than the sum of its proper divisors (30200719609).

147744197255 is an equidigital number, since it uses as much as digits as its factorization.

147744197255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100046.

The product of its digits is 9878400, while the sum is 56.

The spelling of 147744197255 in words is "one hundred forty-seven billion, seven hundred forty-four million, one hundred ninety-seven thousand, two hundred fifty-five".