144311243139 has 48 divisors (see below), whose sum is σ = 248837531040. Its totient is φ = 82417849920.

The previous prime is 144311243053. The next prime is 144311243159. The reversal of 144311243139 is 931342113441.

144311243139 is a `hidden beast` number, since 1 + 4 + 4 + 311 + 24 + 313 + 9 = 666.

It is not a de Polignac number, because 144311243139 - 2⁹ = 144311242627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144311243159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2432797 + ... + 2491409.

It is an arithmetic number, because the mean of its divisors is an integer number (5184115230).

Almost surely, 2^144311243139 is an apocalyptic number.

144311243139 is a deficient number, since it is larger than the sum of its proper divisors (104526287901).

144311243139 is a wasteful number, since it uses less digits than its factorization.

144311243139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60497 (or 60484 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 144311243139 in words is "one hundred forty-four billion, three hundred eleven million, two hundred forty-three thousand, one hundred thirty-nine".