144680087039 has 4 divisors (see below), whose sum is σ = 147409900056. Its totient is φ = 141950274024.

The previous prime is 144680087023. The next prime is 144680087117. The reversal of 144680087039 is 930780086441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 930780086441 = 191599 ⋅4857959.

It is a cyclic number.

It is not a de Polignac number, because 144680087039 - 2⁴ = 144680087023 is a prime.

It is a super-2 number, since 2×144680087039² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144880087039) 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, 1364906429 + ... + 1364906534.

It is an arithmetic number, because the mean of its divisors is an integer number (36852475014).

Almost surely, 2^144680087039 is an apocalyptic number.

144680087039 is a deficient number, since it is larger than the sum of its proper divisors (2729813017).

144680087039 is an equidigital number, since it uses as much as digits as its factorization.

144680087039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729813016.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 144680087039 in words is "one hundred forty-four billion, six hundred eighty million, eighty-seven thousand, thirty-nine".