1534106508389 has 32 divisors (see below), whose sum is σ = 2000275635456. Its totient is φ = 1141782635520.

The previous prime is 1534106508323. The next prime is 1534106508397. The reversal of 1534106508389 is 9838056014351.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1534106508389 - 2¹⁶ = 1534106442853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1534106508389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534106508889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2612534 + ... + 3145400.

It is an arithmetic number, because the mean of its divisors is an integer number (62508613608).

Almost surely, 2^{1534106508389} is an apocalyptic number.

It is an amenable number.

1534106508389 is a deficient number, since it is larger than the sum of its proper divisors (466169127067).

1534106508389 is a wasteful number, since it uses less digits than its factorization.

1534106508389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534765.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 1534106508389 in words is "one trillion, five hundred thirty-four billion, one hundred six million, five hundred eight thousand, three hundred eighty-nine".