153873399289 has 3 divisors (see below), whose sum is σ = 153873791557. Its totient is φ = 153873007022.

The previous prime is 153873399283. The next prime is 153873399301. The reversal of 153873399289 is 982993378351.

The square root of 153873399289 is 392267.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 153873399289 - 2¹⁷ = 153873268217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153873399283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 196134 + ... + 588400.

Almost surely, 2^153873399289 is an apocalyptic number.

153873399289 is the 392267-th square number.

153873399289 is the 196134-th centered octagonal number.

It is an amenable number.

153873399289 is a deficient number, since it is larger than the sum of its proper divisors (392268).

153873399289 is an frugal number, since it uses more digits than its factorization.

153873399289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784534 (or 392267 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 67.

The spelling of 153873399289 in words is "one hundred fifty-three billion, eight hundred seventy-three million, three hundred ninety-nine thousand, two hundred eighty-nine".