144929471123 has 8 divisors (see below), whose sum is σ = 146431639200. Its totient is φ = 143427467520.

The previous prime is 144929471107. The next prime is 144929471243. The reversal of 144929471123 is 321174929441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144929471123 - 2⁴ = 144929471107 is a prime.

It is a super-2 number, since 2×144929471123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144929476123) 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, 2610053 + ... + 2665001.

It is an arithmetic number, because the mean of its divisors is an integer number (18303954900).

Almost surely, 2^144929471123 is an apocalyptic number.

144929471123 is a deficient number, since it is larger than the sum of its proper divisors (1502168077).

144929471123 is an equidigital number, since it uses as much as digits as its factorization.

144929471123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82237.

The product of its digits is 435456, while the sum is 47.

The spelling of 144929471123 in words is "one hundred forty-four billion, nine hundred twenty-nine million, four hundred seventy-one thousand, one hundred twenty-three".