15532146113 has 8 divisors (see below), whose sum is σ = 17031955296. Its totient is φ = 14046969600.

The previous prime is 15532146103. The next prime is 15532146127. The reversal of 15532146113 is 31164123551.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15532146113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15532146113.

It is not an unprimeable number, because it can be changed into a prime (15532146103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3655943 + ... + 3660188.

It is an arithmetic number, because the mean of its divisors is an integer number (2128994412).

Almost surely, 2^15532146113 is an apocalyptic number.

It is an amenable number.

15532146113 is a deficient number, since it is larger than the sum of its proper divisors (1499809183).

15532146113 is a wasteful number, since it uses less digits than its factorization.

15532146113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316335.

The product of its digits is 10800, while the sum is 32.

Adding to 15532146113 its reverse (31164123551), we get a palindrome (46696269664).

The spelling of 15532146113 in words is "fifteen billion, five hundred thirty-two million, one hundred forty-six thousand, one hundred thirteen".