15135305542051 has 8 divisors (see below), whose sum is σ = 15931966280400. Its totient is φ = 14338651374720.

The previous prime is 15135305542043. The next prime is 15135305542061. The reversal of 15135305542051 is 15024550353151.

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 15135305542051 - 2³ = 15135305542043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15135305541995 and 15135305542013.

It is not an unprimeable number, because it can be changed into a prime (15135305542061) 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 7 ways as a sum of consecutive naturals, for example, 3497631 + ... + 6519511.

It is an arithmetic number, because the mean of its divisors is an integer number (1991495785050).

Almost surely, 2^{15135305542051} is an apocalyptic number.

15135305542051 is a deficient number, since it is larger than the sum of its proper divisors (796660738349).

15135305542051 is a wasteful number, since it uses less digits than its factorization.

15135305542051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285509.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 15135305542051 in words is "fifteen trillion, one hundred thirty-five billion, three hundred five million, five hundred forty-two thousand, fifty-one".