14532501540 has 48 divisors (see below), whose sum is σ = 41181271488. Its totient is φ = 3828641664.

The previous prime is 14532501521. The next prime is 14532501551. The reversal of 14532501540 is 4510523541.

It is a super-2 number, since 2×14532501540² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14532501498 and 14532501507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1454107 + ... + 1464066.

It is an arithmetic number, because the mean of its divisors is an integer number (857943156).

Almost surely, 2^14532501540 is an apocalyptic number.

14532501540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14532501540 is an abundant number, since it is smaller than the sum of its proper divisors (26648769948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14532501540 is a wasteful number, since it uses less digits than its factorization.

14532501540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918268 (or 2918266 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 14532501540 in words is "fourteen billion, five hundred thirty-two million, five hundred one thousand, five hundred forty".