142535135452554 has 192 divisors, whose sum is σ = 337341927896064. Its totient is φ = 43235076077568.

The previous prime is 142535135452553. The next prime is 142535135452561. The reversal of 142535135452554 is 455254531535241.

It is a happy number.

142535135452554 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 5 + 1 + 35 + 4 + 52 + 554 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 142535135452554.

It is not an unprimeable number, because it can be changed into a prime (142535135452553) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2356039234 + ... + 2356099730.

It is an arithmetic number, because the mean of its divisors is an integer number (1756989207792).

Almost surely, 2^{142535135452554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142535135452554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168670963948032).

142535135452554 is an abundant number, since it is smaller than the sum of its proper divisors (194806792443510).

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

142535135452554 is a wasteful number, since it uses less digits than its factorization.

142535135452554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61181 (or 61178 counting only the distinct ones).

The product of its digits is 36000000, while the sum is 54.

Adding to 142535135452554 its reverse (455254531535241), we get a palindrome (597789666987795).

The spelling of 142535135452554 in words is "one hundred forty-two trillion, five hundred thirty-five billion, one hundred thirty-five million, four hundred fifty-two thousand, five hundred fifty-four".