144357913 has 8 divisors (see below), whose sum is σ = 172153728. Its totient is φ = 118355424.

The previous prime is 144357887. The next prime is 144357943. The reversal of 144357913 is 319753441.

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

It is not a de Polignac number, because 144357913 - 2¹³ = 144349721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144357943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448156 + ... + 448477.

It is an arithmetic number, because the mean of its divisors is an integer number (21519216).

Almost surely, 2^144357913 is an apocalyptic number.

It is an amenable number.

144357913 is a deficient number, since it is larger than the sum of its proper divisors (27795815).

144357913 is an equidigital number, since it uses as much as digits as its factorization.

144357913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896663.

The product of its digits is 45360, while the sum is 37.

The square root of 144357913 is about 12014.9037865478. The cubic root of 144357913 is about 524.5821776163.

The spelling of 144357913 in words is "one hundred forty-four million, three hundred fifty-seven thousand, nine hundred thirteen".