144298701293 has 4 divisors (see below), whose sum is σ = 147654485088. Its totient is φ = 140942917500.

The previous prime is 144298701229. The next prime is 144298701319. The reversal of 144298701293 is 392107892441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144298701293 - 2⁶ = 144298701229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144298701223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1677891833 + ... + 1677891918.

It is an arithmetic number, because the mean of its divisors is an integer number (36913621272).

Almost surely, 2^144298701293 is an apocalyptic number.

It is an amenable number.

144298701293 is a deficient number, since it is larger than the sum of its proper divisors (3355783795).

144298701293 is an equidigital number, since it uses as much as digits as its factorization.

144298701293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355783794.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 144298701293 in words is "one hundred forty-four billion, two hundred ninety-eight million, seven hundred one thousand, two hundred ninety-three".