142533634161 has 16 divisors (see below), whose sum is σ = 200077516800. Its totient is φ = 90007602768.

The previous prime is 142533634153. The next prime is 142533634163. The reversal of 142533634161 is 161436335241.

It is not a de Polignac number, because 142533634161 - 2³ = 142533634153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142533634163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196900 + ... + 569066.

It is an arithmetic number, because the mean of its divisors is an integer number (12504844800).

Almost surely, 2^142533634161 is an apocalyptic number.

It is an amenable number.

142533634161 is a deficient number, since it is larger than the sum of its proper divisors (57543882639).

142533634161 is a wasteful number, since it uses less digits than its factorization.

142533634161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378908.

The product of its digits is 155520, while the sum is 39.

The spelling of 142533634161 in words is "one hundred forty-two billion, five hundred thirty-three million, six hundred thirty-four thousand, one hundred sixty-one".