201126165152 has 36 divisors (see below), whose sum is σ = 435236614218. Its totient is φ = 91420982400.

The previous prime is 201126165151. The next prime is 201126165157. The reversal of 201126165152 is 251561621102.

201126165152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 149957915536 + 51168249616 = 387244^2 + 226204^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (201126165151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25967999 + ... + 25975742.

Almost surely, 2^201126165152 is an apocalyptic number.

201126165152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201126165152 is an abundant number, since it is smaller than the sum of its proper divisors (234110449066).

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

201126165152 is a wasteful number, since it uses less digits than its factorization.

201126165152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51943773 (or 51943754 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 201126165152 its reverse (251561621102), we get a palindrome (452687786254).

The spelling of 201126165152 in words is "two hundred one billion, one hundred twenty-six million, one hundred sixty-five thousand, one hundred fifty-two".