144901745915 has 8 divisors (see below), whose sum is σ = 173909443200. Its totient is φ = 115903164672.

The previous prime is 144901745899. The next prime is 144901745917. The reversal of 144901745915 is 519547109441.

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

It is a cyclic number.

It is not a de Polignac number, because 144901745915 - 2⁴ = 144901745899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144901745917) 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, 2243990 + ... + 2307659.

It is an arithmetic number, because the mean of its divisors is an integer number (21738680400).

Almost surely, 2^144901745915 is an apocalyptic number.

144901745915 is a deficient number, since it is larger than the sum of its proper divisors (29007697285).

144901745915 is an equidigital number, since it uses as much as digits as its factorization.

144901745915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558021.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 144901745915 in words is "one hundred forty-four billion, nine hundred one million, seven hundred forty-five thousand, nine hundred fifteen".