144037879 has 8 divisors (see below), whose sum is σ = 155317680. Its totient is φ = 133128000.

The previous prime is 144037837. The next prime is 144037903. The reversal of 144037879 is 978730441.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144037879 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 (144037679) 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, 91672 + ... + 93229.

It is an arithmetic number, because the mean of its divisors is an integer number (19414710).

Almost surely, 2^144037879 is an apocalyptic number.

144037879 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

144037879 is a deficient number, since it is larger than the sum of its proper divisors (11279801).

144037879 is a wasteful number, since it uses less digits than its factorization.

144037879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184961.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 144037879 is about 12001.5781878885. The cubic root of 144037879 is about 524.1942336382.

The spelling of 144037879 in words is "one hundred forty-four million, thirty-seven thousand, eight hundred seventy-nine".