144734471325 has 30 divisors (see below), whose sum is σ = 268098276314. Its totient is φ = 77191716960.

The previous prime is 144734471309. The next prime is 144734471363. The reversal of 144734471325 is 523174437441.

144734471325 is a `hidden beast` number, since 1 + 4 + 4 + 73 + 447 + 132 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 3248658009 + 141485813316 = 56997^2 + 376146^2 .

It is not a de Polignac number, because 144734471325 - 2⁴ = 144734471309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 35734882 + ... + 35738931.

Almost surely, 2^144734471325 is an apocalyptic number.

144734471325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

144734471325 is a deficient number, since it is larger than the sum of its proper divisors (123363804989).

144734471325 is an equidigital number, since it uses as much as digits as its factorization.

144734471325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71473835 (or 71473821 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 144734471325 in words is "one hundred forty-four billion, seven hundred thirty-four million, four hundred seventy-one thousand, three hundred twenty-five".