144363162015534 has 128 divisors (see below), whose sum is σ = 361509944868864. Its totient is φ = 37336603968000.

The previous prime is 144363162015533. The next prime is 144363162015539. The reversal of 144363162015534 is 435510261363441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144363162015533) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 925285359 + ... + 925441365.

It is an arithmetic number, because the mean of its divisors is an integer number (2824296444288).

Almost surely, 2^{144363162015534} is an apocalyptic number.

144363162015534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144363162015534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180754972434432).

144363162015534 is an abundant number, since it is smaller than the sum of its proper divisors (217146782853330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144363162015534 is a wasteful number, since it uses less digits than its factorization.

144363162015534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164582.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 144363162015534 in words is "one hundred forty-four trillion, three hundred sixty-three billion, one hundred sixty-two million, fifteen thousand, five hundred thirty-four".