13542122551 has 8 divisors (see below), whose sum is σ = 14262977664. Its totient is φ = 12832273080.

The previous prime is 13542122537. The next prime is 13542122563. The reversal of 13542122551 is 15522124531.

13542122551 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 13542122551 - 2²¹ = 13540025399 is a prime.

It is a super-3 number, since 3×13542122551³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542122501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748885 + ... + 2753806.

It is an arithmetic number, because the mean of its divisors is an integer number (1782872208).

Almost surely, 2^13542122551 is an apocalyptic number.

13542122551 is a deficient number, since it is larger than the sum of its proper divisors (720855113).

13542122551 is a wasteful number, since it uses less digits than its factorization.

13542122551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502821.

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

The spelling of 13542122551 in words is "thirteen billion, five hundred forty-two million, one hundred twenty-two thousand, five hundred fifty-one".