15132125043503 has 16 divisors (see below), whose sum is σ = 17257594294080. Its totient is φ = 13144279881216.

The previous prime is 15132125043487. The next prime is 15132125043559. The reversal of 15132125043503 is 30534052123151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 15132125043503 - 2⁴ = 15132125043487 is a prime.

It is a super-2 number, since 2×15132125043503² (a number of 27 digits) contains 22 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 (15132125043103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4346075 + ... + 7010892.

It is an arithmetic number, because the mean of its divisors is an integer number (1078599643380).

Almost surely, 2^{15132125043503} is an apocalyptic number.

15132125043503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15132125043503 is a deficient number, since it is larger than the sum of its proper divisors (2125469250577).

15132125043503 is a wasteful number, since it uses less digits than its factorization.

15132125043503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363026.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 15132125043503 its reverse (30534052123151), we get a palindrome (45666177166654).

The spelling of 15132125043503 in words is "fifteen trillion, one hundred thirty-two billion, one hundred twenty-five million, forty-three thousand, five hundred three".