14155427532 has 24 divisors (see below), whose sum is σ = 33127350256. Its totient is φ = 4704473088.

The previous prime is 14155427491. The next prime is 14155427537. The reversal of 14155427532 is 23572455141.

It is a super-2 number, since 2×14155427532² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14155427537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746133 + ... + 1754220.

Almost surely, 2^14155427532 is an apocalyptic number.

14155427532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14155427532 is an abundant number, since it is smaller than the sum of its proper divisors (18971922724).

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

14155427532 is a wasteful number, since it uses less digits than its factorization.

14155427532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500697 (or 3500695 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The spelling of 14155427532 in words is "fourteen billion, one hundred fifty-five million, four hundred twenty-seven thousand, five hundred thirty-two".