1534143430204 has 108 divisors (see below), whose sum is σ = 3516533576640. Its totient is φ = 583139356800.

The previous prime is 1534143430201. The next prime is 1534143430217. The reversal of 1534143430204 is 4020343414351.

It is a self number, because there is not a number n which added to its sum of digits gives 1534143430204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534143430201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 183477 + ... + 1761235.

It is an arithmetic number, because the mean of its divisors is an integer number (32560496080).

Almost surely, 2^{1534143430204} is an apocalyptic number.

1534143430204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534143430204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758266788320).

1534143430204 is an abundant number, since it is smaller than the sum of its proper divisors (1982390146436).

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

1534143430204 is a wasteful number, since it uses less digits than its factorization.

1534143430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577840 (or 1577820 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 1534143430204 its reverse (4020343414351), we get a palindrome (5554486844555).

The spelling of 1534143430204 in words is "one trillion, five hundred thirty-four billion, one hundred forty-three million, four hundred thirty thousand, two hundred four".