142061066045 has 8 divisors (see below), whose sum is σ = 170476269624. Its totient is φ = 113646859264.

The previous prime is 142061066039. The next prime is 142061066087. The reversal of 142061066045 is 540660160241.

It can be written as a sum of positive squares in 4 ways, for example, as 99246421156 + 42814644889 = 315034^2 + 206917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142061066045 - 2⁴ = 142061066029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142061065996 and 142061066014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111917 + ... + 544653.

It is an arithmetic number, because the mean of its divisors is an integer number (21309533703).

Almost surely, 2^142061066045 is an apocalyptic number.

It is an amenable number.

142061066045 is a deficient number, since it is larger than the sum of its proper divisors (28415203579).

142061066045 is an equidigital number, since it uses as much as digits as its factorization.

142061066045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498399.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 142061066045 in words is "one hundred forty-two billion, sixty-one million, sixty-six thousand, forty-five".