153223342352538 has 16 divisors (see below), whose sum is σ = 306447166710720. Its totient is φ = 51074367116576.

The previous prime is 153223342352449. The next prime is 153223342352539. The reversal of 153223342352538 is 835253243322351.

It is not an unprimeable number, because it can be changed into a prime (153223342352539) 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 7 ways as a sum of consecutive naturals, for example, 15883470 + ... + 23637497.

It is an arithmetic number, because the mean of its divisors is an integer number (19152947919420).

Almost surely, 2^{153223342352538} is an apocalyptic number.

153223342352538 is an abundant number, since it is smaller than the sum of its proper divisors (153223824358182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153223342352538 is a wasteful number, since it uses less digits than its factorization.

153223342352538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40167141.

The product of its digits is 15552000, while the sum is 51.

Adding to 153223342352538 its reverse (835253243322351), we get a palindrome (988476585674889).

The spelling of 153223342352538 in words is "one hundred fifty-three trillion, two hundred twenty-three billion, three hundred forty-two million, three hundred fifty-two thousand, five hundred thirty-eight".