153129191852 has 72 divisors (see below), whose sum is σ = 336009965760. Its totient is φ = 60523787520.

The previous prime is 153129191843. The next prime is 153129191921. The reversal of 153129191852 is 258191921351.

It is a junction number, because it is equal to n+sod(n) for n = 153129191797 and 153129191806.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2850077 + ... + 2903307.

It is an arithmetic number, because the mean of its divisors is an integer number (4666805080).

Almost surely, 2^153129191852 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 153129191852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168004982880).

153129191852 is an abundant number, since it is smaller than the sum of its proper divisors (182880773908).

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

153129191852 is a wasteful number, since it uses less digits than its factorization.

153129191852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54391 (or 54382 counting only the distinct ones).

The product of its digits is 194400, while the sum is 47.

The spelling of 153129191852 in words is "one hundred fifty-three billion, one hundred twenty-nine million, one hundred ninety-one thousand, eight hundred fifty-two".