153312434431 has 12 divisors (see below), whose sum is σ = 170603508936. Its totient is φ = 136954024560.

The previous prime is 153312434423. The next prime is 153312434491. The reversal of 153312434431 is 134434213351.

153312434431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153312434431 - 2³ = 153312434423 is a prime.

It is a super-2 number, since 2×153312434431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153312434491) 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 11 ways as a sum of consecutive naturals, for example, 6123441 + ... + 6148426.

It is an arithmetic number, because the mean of its divisors is an integer number (14216959078).

Almost surely, 2^153312434431 is an apocalyptic number.

153312434431 is a deficient number, since it is larger than the sum of its proper divisors (17291074505).

153312434431 is a wasteful number, since it uses less digits than its factorization.

153312434431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271942 (or 12271911 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

Adding to 153312434431 its reverse (134434213351), we get a palindrome (287746647782).

The spelling of 153312434431 in words is "one hundred fifty-three billion, three hundred twelve million, four hundred thirty-four thousand, four hundred thirty-one".