21160315150342 has 8 divisors (see below), whose sum is σ = 31748311827000. Its totient is φ = 10577544541344.

The previous prime is 21160315150313. The next prime is 21160315150357. The reversal of 21160315150342 is 24305151306112.

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 = 21160315150298 and 21160315150307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306506792 + ... + 1306522987.

It is an arithmetic number, because the mean of its divisors is an integer number (3968538978375).

Almost surely, 2^{21160315150342} is an apocalyptic number.

21160315150342 is a deficient number, since it is larger than the sum of its proper divisors (10587996676658).

21160315150342 is a wasteful number, since it uses less digits than its factorization.

21160315150342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613033830.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 21160315150342 its reverse (24305151306112), we get a palindrome (45465466456454).

The spelling of 21160315150342 in words is "twenty-one trillion, one hundred sixty billion, three hundred fifteen million, one hundred fifty thousand, three hundred forty-two".