144765423130 has 16 divisors (see below), whose sum is σ = 260605837800. Its totient is φ = 57899930112.

The previous prime is 144765423109. The next prime is 144765423133. The reversal of 144765423130 is 31324567441.

It can be written as a sum of positive squares in 4 ways, for example, as 113568326001 + 31197097129 = 336999^2 + 176627^2 .

It is not an unprimeable number, because it can be changed into a prime (144765423133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681855 + ... + 868594.

Almost surely, 2^144765423130 is an apocalyptic number.

144765423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144765423130 is a deficient number, since it is larger than the sum of its proper divisors (115840414670).

144765423130 is a wasteful number, since it uses less digits than its factorization.

144765423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559793.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 144765423130 in words is "one hundred forty-four billion, seven hundred sixty-five million, four hundred twenty-three thousand, one hundred thirty".