144134146136254 has 16 divisors (see below), whose sum is σ = 222197524162416. Its totient is φ = 70070989464000.

The previous prime is 144134146136231. The next prime is 144134146136257. The reversal of 144134146136254 is 452631641431441.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 144134146136198 and 144134146136207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144134146136257) 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, 671070687 + ... + 671285434.

It is an arithmetic number, because the mean of its divisors is an integer number (13887345260151).

Almost surely, 2^{144134146136254} is an apocalyptic number.

144134146136254 is a deficient number, since it is larger than the sum of its proper divisors (78063378026162).

144134146136254 is a wasteful number, since it uses less digits than its factorization.

144134146136254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342357611.

The product of its digits is 3317760, while the sum is 49.

Adding to 144134146136254 its reverse (452631641431441), we get a palindrome (596765787567695).

The spelling of 144134146136254 in words is "one hundred forty-four trillion, one hundred thirty-four billion, one hundred forty-six million, one hundred thirty-six thousand, two hundred fifty-four".