144100705 has 16 divisors (see below), whose sum is σ = 197936640. Its totient is φ = 98655552.

The previous prime is 144100703. The next prime is 144100711. The reversal of 144100705 is 507001441.

It is a cyclic number.

It is not a de Polignac number, because 144100705 - 2¹ = 144100703 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144100703) 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 15 ways as a sum of consecutive naturals, for example, 21912 + ... + 27718.

It is an arithmetic number, because the mean of its divisors is an integer number (12371040).

Almost surely, 2^144100705 is an apocalyptic number.

It is an amenable number.

144100705 is a deficient number, since it is larger than the sum of its proper divisors (53835935).

144100705 is an equidigital number, since it uses as much as digits as its factorization.

144100705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 144100705 is about 12004.1953083078. The cubic root of 144100705 is about 524.2704363706.

The spelling of 144100705 in words is "one hundred forty-four million, one hundred thousand, seven hundred five".