144075707 has 4 divisors (see below), whose sum is σ = 144119400. Its totient is φ = 144032016.

The previous prime is 144075649. The next prime is 144075709. The reversal of 144075707 is 707570441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144075707 - 2⁶ = 144075643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144075709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16457 + ... + 23642.

It is an arithmetic number, because the mean of its divisors is an integer number (36029850).

Almost surely, 2^144075707 is an apocalyptic number.

144075707 is a deficient number, since it is larger than the sum of its proper divisors (43693).

144075707 is an equidigital number, since it uses as much as digits as its factorization.

144075707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43692.

The product of its (nonzero) digits is 27440, while the sum is 35.

The square root of 144075707 is about 12003.1540438336. The cubic root of 144075707 is about 524.2401185215.

The spelling of 144075707 in words is "one hundred forty-four million, seventy-five thousand, seven hundred seven".