142550214144432 has 160 divisors (see below), whose sum is σ = 389817710355456. Its totient is φ = 44794573824000.

The previous prime is 142550214144431. The next prime is 142550214144473. The reversal of 142550214144432 is 234441412055241.

It is not an unprimeable number, because it can be changed into a prime (142550214144431) by changing a digit.

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, 219228948 + ... + 219878220.

Almost surely, 2^{142550214144432} is an apocalyptic number.

142550214144432 is a gapful number since it is divisible by the number (12) 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 142550214144432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194908855177728).

142550214144432 is an abundant number, since it is smaller than the sum of its proper divisors (247267496211024).

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

142550214144432 is a wasteful number, since it uses less digits than its factorization.

142550214144432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652179 (or 652173 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 142550214144432 its reverse (234441412055241), we get a palindrome (376991626199673).

The spelling of 142550214144432 in words is "one hundred forty-two trillion, five hundred fifty billion, two hundred fourteen million, one hundred forty-four thousand, four hundred thirty-two".