144553145101252 has 24 divisors (see below), whose sum is σ = 263203703544600. Its totient is φ = 69380899612416.

The previous prime is 144553145101217. The next prime is 144553145101303. The reversal of 144553145101252 is 252101541355441.

It can be written as a sum of positive squares in 4 ways, for example, as 35042445551556 + 109510699549696 = 5919666^2 + 10464736^2 .

It is a super-2 number, since 2×144553145101252² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144553145101199 and 144553145101208.

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, 3601563177 + ... + 3601603312.

It is an arithmetic number, because the mean of its divisors is an integer number (10966820981025).

Almost surely, 2^{144553145101252} is an apocalyptic number.

It is an amenable number.

144553145101252 is a deficient number, since it is larger than the sum of its proper divisors (118650558443348).

144553145101252 is a wasteful number, since it uses less digits than its factorization.

144553145101252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203166695 (or 7203166693 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 43.

Adding to 144553145101252 its reverse (252101541355441), we get a palindrome (396654686456693).

The spelling of 144553145101252 in words is "one hundred forty-four trillion, five hundred fifty-three billion, one hundred forty-five million, one hundred one thousand, two hundred fifty-two".