201152541523 has 8 divisors (see below), whose sum is σ = 205442721792. Its totient is φ = 196862792136.

The previous prime is 201152541481. The next prime is 201152541533. The reversal of 201152541523 is 325145251102.

201152541523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201152541523 - 2¹³ = 201152533331 is a prime.

It is a super-2 number, since 2×201152541523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201152541533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944286 + ... + 1137532.

It is an arithmetic number, because the mean of its divisors is an integer number (25680340224).

Almost surely, 2^201152541523 is an apocalyptic number.

201152541523 is a deficient number, since it is larger than the sum of its proper divisors (4290180269).

201152541523 is a wasteful number, since it uses less digits than its factorization.

201152541523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215441.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 201152541523 its reverse (325145251102), we get a palindrome (526297792625).

The spelling of 201152541523 in words is "two hundred one billion, one hundred fifty-two million, five hundred forty-one thousand, five hundred twenty-three".