144036699 has 16 divisors (see below), whose sum is σ = 203676192. Its totient is φ = 90229248.

The previous prime is 144036643. The next prime is 144036703. The reversal of 144036699 is 996630441.

It is not a de Polignac number, because 144036699 - 2¹¹ = 144034651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144036699.

It is not an unprimeable number, because it can be changed into a prime (144036619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35457 + ... + 39309.

It is an arithmetic number, because the mean of its divisors is an integer number (12729762).

Almost surely, 2^144036699 is an apocalyptic number.

144036699 is a deficient number, since it is larger than the sum of its proper divisors (59639493).

144036699 is a wasteful number, since it uses less digits than its factorization.

144036699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 144036699 is about 12001.5290275864. The cubic root of 144036699 is about 524.1928021839.

The spelling of 144036699 in words is "one hundred forty-four million, thirty-six thousand, six hundred ninety-nine".