15216523342 has 8 divisors (see below), whose sum is σ = 23255441496. Its totient is φ = 7464709512.

The previous prime is 15216523339. The next prime is 15216523351. The reversal of 15216523342 is 24332561251.

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

It is a junction number, because it is equal to n+sod(n) for n = 15216523298 and 15216523307.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71775948 + ... + 71776159.

It is an arithmetic number, because the mean of its divisors is an integer number (2906930187).

Almost surely, 2^15216523342 is an apocalyptic number.

15216523342 is a deficient number, since it is larger than the sum of its proper divisors (8038918154).

15216523342 is a wasteful number, since it uses less digits than its factorization.

15216523342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143552162.

The product of its digits is 43200, while the sum is 34.

The spelling of 15216523342 in words is "fifteen billion, two hundred sixteen million, five hundred twenty-three thousand, three hundred forty-two".