142546536 has 96 divisors (see below), whose sum is σ = 423652320. Its totient is φ = 42940800.

The previous prime is 142546529. The next prime is 142546549. The reversal of 142546536 is 635645241.

142546536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (86400) is a multiple of the sum of its prime divisors (1080).

It is a self number, because there is not a number n which added to its sum of digits gives 142546536.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166686 + ... + 167538.

It is an arithmetic number, because the mean of its divisors is an integer number (4413045).

Almost surely, 2^142546536 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 142546536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211826160).

142546536 is an abundant number, since it is smaller than the sum of its proper divisors (281105784).

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

142546536 is a wasteful number, since it uses less digits than its factorization.

142546536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1080 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 142546536 is about 11939.2854057519. The cubic root of 142546536 is about 522.3788151759.

It can be divided in two parts, 1425 and 46536, that added together give a square (47961 = 219²).

The spelling of 142546536 in words is "one hundred forty-two million, five hundred forty-six thousand, five hundred thirty-six".