1153838068239 has 16 divisors (see below), whose sum is σ = 1619571171200. Its totient is φ = 728672638176.

The previous prime is 1153838068237. The next prime is 1153838068261. The reversal of 1153838068239 is 9328608383511.

It is a happy number.

It is not a de Polignac number, because 1153838068239 - 2¹ = 1153838068237 is a prime.

It is a super-3 number, since 3×1153838068239³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153838068237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305989 + ... + 1549614.

It is an arithmetic number, because the mean of its divisors is an integer number (101223198200).

Almost surely, 2^{1153838068239} is an apocalyptic number.

1153838068239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1153838068239 is a deficient number, since it is larger than the sum of its proper divisors (465733102961).

1153838068239 is a wasteful number, since it uses less digits than its factorization.

1153838068239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866534.

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 1153838068239 in words is "one trillion, one hundred fifty-three billion, eight hundred thirty-eight million, sixty-eight thousand, two hundred thirty-nine".