2157525303150 has 192 divisors, whose sum is σ = 6283248846336. Its totient is φ = 479678976000.

The previous prime is 2157525303127. The next prime is 2157525303209. The reversal of 2157525303150 is 513035257512.

It is a junction number, because it is equal to n+sod(n) for n = 2157525303099 and 2157525303108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10782010 + ... + 10980290.

It is an arithmetic number, because the mean of its divisors is an integer number (32725254408).

Almost surely, 2^{2157525303150} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2157525303150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3141624423168).

2157525303150 is an abundant number, since it is smaller than the sum of its proper divisors (4125723543186).

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

2157525303150 is a wasteful number, since it uses less digits than its factorization.

2157525303150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198587 (or 198582 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 39.

The spelling of 2157525303150 in words is "two trillion, one hundred fifty-seven billion, five hundred twenty-five million, three hundred three thousand, one hundred fifty".