142315024 has 80 divisors (see below), whose sum is σ = 305337600. Its totient is φ = 63977472.

The previous prime is 142315009. The next prime is 142315031. The reversal of 142315024 is 420513241.

It is a super-2 number, since 2×142315024² = 40507132112241152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142314986 and 142315004.

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, 794967 + ... + 795145.

It is an arithmetic number, because the mean of its divisors is an integer number (3816720).

Almost surely, 2^142315024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142315024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152668800).

142315024 is an abundant number, since it is smaller than the sum of its proper divisors (163022576).

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

142315024 is a wasteful number, since it uses less digits than its factorization.

142315024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

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

The square root of 142315024 is about 11929.5860783181. The cubic root of 142315024 is about 522.0958608073.

Adding to 142315024 its reverse (420513241), we get a palindrome (562828265).

It can be divided in two parts, 1 and 42315024, that added together give a square (42315025 = 6505²).

The spelling of 142315024 in words is "one hundred forty-two million, three hundred fifteen thousand, twenty-four".