153243232424 has 8 divisors (see below), whose sum is σ = 287331060810. Its totient is φ = 76621616208.

The previous prime is 153243232393. The next prime is 153243232469. The reversal of 153243232424 is 424232342351.

It can be written as a sum of positive squares in only one way, i.e., 152185812100 + 1057420324 = 390110^2 + 32518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9577702019 + ... + 9577702034.

Almost surely, 2^153243232424 is an apocalyptic number.

It is an amenable number.

153243232424 is a deficient number, since it is larger than the sum of its proper divisors (134087828386).

153243232424 is a wasteful number, since it uses less digits than its factorization.

153243232424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155404059 (or 19155404055 counting only the distinct ones).

The product of its digits is 138240, while the sum is 35.

Adding to 153243232424 its reverse (424232342351), we get a palindrome (577475574775).

The spelling of 153243232424 in words is "one hundred fifty-three billion, two hundred forty-three million, two hundred thirty-two thousand, four hundred twenty-four".