144612113501 has 16 divisors (see below), whose sum is σ = 150144306048. Its totient is φ = 139180776000.

The previous prime is 144612113483. The next prime is 144612113509. The reversal of 144612113501 is 105311216441.

It is a cyclic number.

It is not a de Polignac number, because 144612113501 - 2¹⁴ = 144612097117 is a prime.

It is a super-2 number, since 2×144612113501² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144612113509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5791295 + ... + 5816211.

It is an arithmetic number, because the mean of its divisors is an integer number (9384019128).

Almost surely, 2^144612113501 is an apocalyptic number.

It is an amenable number.

144612113501 is a deficient number, since it is larger than the sum of its proper divisors (5532192547).

144612113501 is a wasteful number, since it uses less digits than its factorization.

144612113501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26932.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 144612113501 its reverse (105311216441), we get a palindrome (249923329942).

The spelling of 144612113501 in words is "one hundred forty-four billion, six hundred twelve million, one hundred thirteen thousand, five hundred one".