15432142000 has 160 divisors (see below), whose sum is σ = 42850828800. Its totient is φ = 5316192000.

The previous prime is 15432141997. The next prime is 15432142039. The reversal of 15432142000 is 24123451.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399541 + ... + 436459.

It is an arithmetic number, because the mean of its divisors is an integer number (267817680).

Almost surely, 2^15432142000 is an apocalyptic number.

15432142000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15432142000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21425414400).

15432142000 is an abundant number, since it is smaller than the sum of its proper divisors (27418686800).

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

15432142000 is a wasteful number, since it uses less digits than its factorization.

15432142000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36972 (or 36956 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 15432142000 its reverse (24123451), we get a palindrome (15456265451).

The spelling of 15432142000 in words is "fifteen billion, four hundred thirty-two million, one hundred forty-two thousand".