144836966530 has 16 divisors (see below), whose sum is σ = 260772964920. Its totient is φ = 57920025472.

The previous prime is 144836966467. The next prime is 144836966543. The reversal of 144836966530 is 35669638441.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 81278018649 + 63558947881 = 285093^2 + 252109^2 .

It is a super-2 number, since 2×144836966530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803889 + ... + 1882468.

Almost surely, 2^144836966530 is an apocalyptic number.

144836966530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144836966530 is a deficient number, since it is larger than the sum of its proper divisors (115935998390).

144836966530 is a wasteful number, since it uses less digits than its factorization.

144836966530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690293.

The product of its (nonzero) digits is 11197440, while the sum is 55.

The spelling of 144836966530 in words is "one hundred forty-four billion, eight hundred thirty-six million, nine hundred sixty-six thousand, five hundred thirty".