142515121152 has 176 divisors, whose sum is σ = 387490222080. Its totient is φ = 46555250688.

The previous prime is 142515121129. The next prime is 142515121193. The reversal of 142515121152 is 251121515241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69416958 + ... + 69419010.

Almost surely, 2^142515121152 is an apocalyptic number.

142515121152 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 142515121152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193745111040).

142515121152 is an abundant number, since it is smaller than the sum of its proper divisors (244975100928).

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

142515121152 is a wasteful number, since it uses less digits than its factorization.

142515121152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518 (or 2500 counting only the distinct ones).

The product of its digits is 4000, while the sum is 30.

Adding to 142515121152 its reverse (251121515241), we get a palindrome (393636636393).

The spelling of 142515121152 in words is "one hundred forty-two billion, five hundred fifteen million, one hundred twenty-one thousand, one hundred fifty-two".