144253702 has 16 divisors (see below), whose sum is σ = 220449600. Its totient is φ = 70775080.

The previous prime is 144253699. The next prime is 144253727. The reversal of 144253702 is 207352441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113949 + ... + 115207.

It is an arithmetic number, because the mean of its divisors is an integer number (13778100).

Almost surely, 2^144253702 is an apocalyptic number.

144253702 is a deficient number, since it is larger than the sum of its proper divisors (76195898).

144253702 is a wasteful number, since it uses less digits than its factorization.

144253702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 144253702 is about 12010.5662647520. The cubic root of 144253702 is about 524.4559164550.

The spelling of 144253702 in words is "one hundred forty-four million, two hundred fifty-three thousand, seven hundred two".