144711716 has 6 divisors (see below), whose sum is σ = 253245510. Its totient is φ = 72355856.

The previous prime is 144711713. The next prime is 144711737. The reversal of 144711716 is 617117441.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 54081316 = 9520^2 + 7354^2 .

It is not an unprimeable number, because it can be changed into a prime (144711713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18088961 + ... + 18088968.

It is an arithmetic number, because the mean of its divisors is an integer number (42207585).

Almost surely, 2^144711716 is an apocalyptic number.

It is an amenable number.

144711716 is a deficient number, since it is larger than the sum of its proper divisors (108533794).

144711716 is a wasteful number, since it uses less digits than its factorization.

144711716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36177933 (or 36177931 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 144711716 is about 12029.6182815582. The cubic root of 144711716 is about 525.0103895147.

The spelling of 144711716 in words is "one hundred forty-four million, seven hundred eleven thousand, seven hundred sixteen".