144357694 has 8 divisors (see below), whose sum is σ = 233193240. Its totient is φ = 66626616.

The previous prime is 144357691. The next prime is 144357701. The reversal of 144357694 is 496753441.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144357694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144357691) 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, 2776084 + ... + 2776135.

It is an arithmetic number, because the mean of its divisors is an integer number (29149155).

Almost surely, 2^144357694 is an apocalyptic number.

144357694 is a deficient number, since it is larger than the sum of its proper divisors (88835546).

144357694 is a wasteful number, since it uses less digits than its factorization.

144357694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552234.

The product of its digits is 362880, while the sum is 43.

The square root of 144357694 is about 12014.8946728633. The cubic root of 144357694 is about 524.5819123415.

The spelling of 144357694 in words is "one hundred forty-four million, three hundred fifty-seven thousand, six hundred ninety-four".