153123542320 has 80 divisors (see below), whose sum is σ = 414548020800. Its totient is φ = 51508933632.

The previous prime is 153123542303. The next prime is 153123542339. The reversal of 153123542320 is 23245321351.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2549895 + ... + 2609254.

It is an arithmetic number, because the mean of its divisors is an integer number (5181850260).

Almost surely, 2^153123542320 is an apocalyptic number.

153123542320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153123542320 is an abundant number, since it is smaller than the sum of its proper divisors (261424478480).

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

153123542320 is a wasteful number, since it uses less digits than its factorization.

153123542320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5159222 (or 5159216 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 153123542320 its reverse (23245321351), we get a palindrome (176368863671).

The spelling of 153123542320 in words is "one hundred fifty-three billion, one hundred twenty-three million, five hundred forty-two thousand, three hundred twenty".