144191954495 has 16 divisors (see below), whose sum is σ = 176321927520. Its totient is φ = 113159839104.

The previous prime is 144191954483. The next prime is 144191954497. The reversal of 144191954495 is 594459191441.

It is a cyclic number.

It is not a de Polignac number, because 144191954495 - 2⁴ = 144191954479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144191954495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144191954497) 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, 1866701 + ... + 1942409.

It is an arithmetic number, because the mean of its divisors is an integer number (11020120470).

Almost surely, 2^144191954495 is an apocalyptic number.

144191954495 is a deficient number, since it is larger than the sum of its proper divisors (32129973025).

144191954495 is an equidigital number, since it uses as much as digits as its factorization.

144191954495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82954.

The product of its digits is 4665600, while the sum is 56.

The spelling of 144191954495 in words is "one hundred forty-four billion, one hundred ninety-one million, nine hundred fifty-four thousand, four hundred ninety-five".