15136422543 has 24 divisors (see below), whose sum is σ = 23857816320. Its totient is φ = 9171095760.

The previous prime is 15136422541. The next prime is 15136422547. The reversal of 15136422543 is 34522463151.

15136422543 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 642 + 2 + 5 + 4 + 3 = 666.

It is not a de Polignac number, because 15136422543 - 2¹ = 15136422541 is a prime.

It is a super-2 number, since 2×15136422543² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 15136422498 and 15136422507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15136422541) 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 23 ways as a sum of consecutive naturals, for example, 385080 + ... + 422562.

It is an arithmetic number, because the mean of its divisors is an integer number (994075680).

Almost surely, 2^15136422543 is an apocalyptic number.

15136422543 is a deficient number, since it is larger than the sum of its proper divisors (8721393777).

15136422543 is a wasteful number, since it uses less digits than its factorization.

15136422543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41579 (or 41576 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 15136422543 its reverse (34522463151), we get a palindrome (49658885694).

The spelling of 15136422543 in words is "fifteen billion, one hundred thirty-six million, four hundred twenty-two thousand, five hundred forty-three".