142188916936 has 48 divisors (see below), whose sum is σ = 302497413120. Its totient is φ = 62546431200.

The previous prime is 142188916907. The next prime is 142188916939. The reversal of 142188916936 is 639619881241.

It is not an unprimeable number, because it can be changed into a prime (142188916939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2339176 + ... + 2399191.

It is an arithmetic number, because the mean of its divisors is an integer number (6302029440).

Almost surely, 2^142188916936 is an apocalyptic number.

It is an amenable number.

142188916936 is an abundant number, since it is smaller than the sum of its proper divisors (160308496184).

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

142188916936 is a wasteful number, since it uses less digits than its factorization.

142188916936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738426 (or 4738411 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The spelling of 142188916936 in words is "one hundred forty-two billion, one hundred eighty-eight million, nine hundred sixteen thousand, nine hundred thirty-six".