153122471656 has 64 divisors (see below), whose sum is σ = 358506247680. Its totient is φ = 59565170880.

The previous prime is 153122471647. The next prime is 153122471669. The reversal of 153122471656 is 656174221351.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 202795 + ... + 589381.

It is an arithmetic number, because the mean of its divisors is an integer number (5601660120).

Almost surely, 2^153122471656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153122471656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179253123840).

153122471656 is an abundant number, since it is smaller than the sum of its proper divisors (205383776024).

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

153122471656 is a wasteful number, since it uses less digits than its factorization.

153122471656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387254 (or 387250 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The spelling of 153122471656 in words is "one hundred fifty-three billion, one hundred twenty-two million, four hundred seventy-one thousand, six hundred fifty-six".