144269087 has 8 divisors (see below), whose sum is σ = 153011040. Its totient is φ = 135732960.

The previous prime is 144269029. The next prime is 144269117. The reversal of 144269087 is 780962441.

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-144269087 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 (144269387) 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, 50012 + ... + 52817.

It is an arithmetic number, because the mean of its divisors is an integer number (19126380).

Almost surely, 2^144269087 is an apocalyptic number.

144269087 is a deficient number, since it is larger than the sum of its proper divisors (8741953).

144269087 is a wasteful number, since it uses less digits than its factorization.

144269087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102913.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 144269087 is about 12011.2067253878. The cubic root of 144269087 is about 524.4745606153.

The spelling of 144269087 in words is "one hundred forty-four million, two hundred sixty-nine thousand, eighty-seven".