15980432133 has 8 divisors (see below), whose sum is σ = 21307872096. Its totient is φ = 10653306800.

The previous prime is 15980432119. The next prime is 15980432173. The reversal of 15980432133 is 33123408951.

It is a happy number.

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 15980432133 - 2¹⁰ = 15980431109 is a prime.

It is a super-2 number, since 2×15980432133² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15980432091 and 15980432100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15980432173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94003 + ... + 201983.

It is an arithmetic number, because the mean of its divisors is an integer number (2663484012).

Almost surely, 2^15980432133 is an apocalyptic number.

It is an amenable number.

15980432133 is a deficient number, since it is larger than the sum of its proper divisors (5327439963).

15980432133 is a wasteful number, since it uses less digits than its factorization.

15980432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157315.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 15980432133 in words is "fifteen billion, nine hundred eighty million, four hundred thirty-two thousand, one hundred thirty-three".