142541166132 has 18 divisors (see below), whose sum is σ = 360312392258. Its totient is φ = 47513722032.

The previous prime is 142541166121. The next prime is 142541166191. The reversal of 142541166132 is 231661145241.

142541166132 is a `hidden beast` number, since 1 + 4 + 25 + 4 + 1 + 16 + 613 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112127201316 + 30413964816 = 334854^2 + 174396^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3959476837 = 142541166132 / (1 + 4 + 2 + 5 + 4 + 1 + 1 + 6 + 6 + 1 + 3 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1979738383 + ... + 1979738454.

Almost surely, 2^142541166132 is an apocalyptic number.

142541166132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142541166132 is an abundant number, since it is smaller than the sum of its proper divisors (217771226126).

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

142541166132 is a wasteful number, since it uses less digits than its factorization.

142541166132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959476847 (or 3959476842 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 142541166132 in words is "one hundred forty-two billion, five hundred forty-one million, one hundred sixty-six thousand, one hundred thirty-two".