201125025134140 has 96 divisors (see below), whose sum is σ = 466720598381184. Its totient is φ = 72414815109120.

The previous prime is 201125025134129. The next prime is 201125025134161. The reversal of 201125025134140 is 41431520521102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50774530 + ... + 54592150.

It is an arithmetic number, because the mean of its divisors is an integer number (4861672899804).

Almost surely, 2^{201125025134140} is an apocalyptic number.

201125025134140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201125025134140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233360299190592).

201125025134140 is an abundant number, since it is smaller than the sum of its proper divisors (265595573247044).

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

201125025134140 is a wasteful number, since it uses less digits than its factorization.

201125025134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3824407 (or 3824405 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 201125025134140 its reverse (41431520521102), we get a palindrome (242556545655242).

The spelling of 201125025134140 in words is "two hundred one trillion, one hundred twenty-five billion, twenty-five million, one hundred thirty-four thousand, one hundred forty".