16155234315 has 48 divisors (see below), whose sum is σ = 30850631136. Its totient is φ = 7755264000.

The previous prime is 16155234307. The next prime is 16155234349. The reversal of 16155234315 is 51343255161.

16155234315 is a `hidden beast` number, since 1 + 61 + 55 + 234 + 315 = 666.

It is not a de Polignac number, because 16155234315 - 2³ = 16155234307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16155234315.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111574 + ... + 211563.

It is an arithmetic number, because the mean of its divisors is an integer number (642721482).

Almost surely, 2^16155234315 is an apocalyptic number.

16155234315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16155234315 is a deficient number, since it is larger than the sum of its proper divisors (14695396821).

16155234315 is a wasteful number, since it uses less digits than its factorization.

16155234315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323260 (or 323257 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

Adding to 16155234315 its reverse (51343255161), we get a palindrome (67498489476).

The spelling of 16155234315 in words is "sixteen billion, one hundred fifty-five million, two hundred thirty-four thousand, three hundred fifteen".