144451034135 has 32 divisors (see below), whose sum is σ = 191804008320. Its totient is φ = 103878770688.

The previous prime is 144451034093. The next prime is 144451034153. The reversal of 144451034135 is 531430154441.

It is a cyclic number.

It is not a de Polignac number, because 144451034135 - 2¹⁴ = 144451017751 is a prime.

It is a super-2 number, since 2×144451034135² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144451034095 and 144451034104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1260821 + ... + 1370609.

It is an arithmetic number, because the mean of its divisors is an integer number (5993875260).

Almost surely, 2^144451034135 is an apocalyptic number.

144451034135 is a deficient number, since it is larger than the sum of its proper divisors (47352974185).

144451034135 is a wasteful number, since it uses less digits than its factorization.

144451034135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110507.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 144451034135 its reverse (531430154441), we get a palindrome (675881188576).

The spelling of 144451034135 in words is "one hundred forty-four billion, four hundred fifty-one million, thirty-four thousand, one hundred thirty-five".