142530623488 has 192 divisors, whose sum is σ = 322358400000. Its totient is φ = 62418124800.

The previous prime is 142530623377. The next prime is 142530623503. The reversal of 142530623488 is 884326035241.

It is a super-2 number, since 2×142530623488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 285632263 + ... + 285632761.

It is an arithmetic number, because the mean of its divisors is an integer number (1678950000).

Almost surely, 2^142530623488 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 142530623488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161179200000).

142530623488 is an abundant number, since it is smaller than the sum of its proper divisors (179827776512).

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

142530623488 is a wasteful number, since it uses less digits than its factorization.

142530623488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 142530623488 in words is "one hundred forty-two billion, five hundred thirty million, six hundred twenty-three thousand, four hundred eighty-eight".