14532021315 has 48 divisors (see below), whose sum is σ = 28963953408. Its totient is φ = 6602430528.

The previous prime is 14532021233. The next prime is 14532021331. The reversal of 14532021315 is 51312023541.

14532021315 is a `hidden beast` number, since 1 + 4 + 5 + 320 + 21 + 315 = 666.

It is not a de Polignac number, because 14532021315 - 2²⁰ = 14530972739 is a prime.

It is a super-2 number, since 2×14532021315² (a number of 21 digits) contains 22 as substring.

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, 90169 + ... + 192858.

It is an arithmetic number, because the mean of its divisors is an integer number (603415696).

Almost surely, 2^14532021315 is an apocalyptic number.

14532021315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14532021315 is a deficient number, since it is larger than the sum of its proper divisors (14431932093).

14532021315 is a wasteful number, since it uses less digits than its factorization.

14532021315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283208 (or 283205 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 14532021315 its reverse (51312023541), we get a palindrome (65844044856).

The spelling of 14532021315 in words is "fourteen billion, five hundred thirty-two million, twenty-one thousand, three hundred fifteen".