142401530516 has 96 divisors (see below), whose sum is σ = 313709760000. Its totient is φ = 56362462464.

The previous prime is 142401530497. The next prime is 142401530519. The reversal of 142401530516 is 615035104241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142401530519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 837320 + ... + 992928.

It is an arithmetic number, because the mean of its divisors is an integer number (3267810000).

Almost surely, 2^142401530516 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 142401530516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156854880000).

142401530516 is an abundant number, since it is smaller than the sum of its proper divisors (171308229484).

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

142401530516 is a wasteful number, since it uses less digits than its factorization.

142401530516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155686 (or 155670 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 142401530516 its reverse (615035104241), we get a palindrome (757436634757).

The spelling of 142401530516 in words is "one hundred forty-two billion, four hundred one million, five hundred thirty thousand, five hundred sixteen".