142535544156 has 240 divisors, whose sum is σ = 404882533440. Its totient is φ = 43589145600.

The previous prime is 142535544143. The next prime is 142535544199. The reversal of 142535544156 is 651445535241.

142535544156 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 3 + 554 + 41 + 56 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 33926856 + ... + 33931056.

It is an arithmetic number, because the mean of its divisors is an integer number (1687010556).

Almost surely, 2^142535544156 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 142535544156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202441266720).

142535544156 is an abundant number, since it is smaller than the sum of its proper divisors (262346989284).

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

142535544156 is a wasteful number, since it uses less digits than its factorization.

142535544156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426 (or 4415 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 45.

The spelling of 142535544156 in words is "one hundred forty-two billion, five hundred thirty-five million, five hundred forty-four thousand, one hundred fifty-six".