153791473231 has 6 divisors (see below), whose sum is σ = 169043520296. Its totient is φ = 139810430100.

The previous prime is 153791473229. The next prime is 153791473237. The reversal of 153791473231 is 132374197351.

It is not a de Polignac number, because 153791473231 - 2¹ = 153791473229 is a prime.

It is a super-3 number, since 3×153791473231³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153791473237) 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 5 ways as a sum of consecutive naturals, for example, 635501835 + ... + 635502076.

Almost surely, 2^153791473231 is an apocalyptic number.

153791473231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

153791473231 is a deficient number, since it is larger than the sum of its proper divisors (15252047065).

153791473231 is a wasteful number, since it uses less digits than its factorization.

153791473231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271003933 (or 1271003922 counting only the distinct ones).

The product of its digits is 476280, while the sum is 46.

The spelling of 153791473231 in words is "one hundred fifty-three billion, seven hundred ninety-one million, four hundred seventy-three thousand, two hundred thirty-one".