142361186 has 16 divisors (see below), whose sum is σ = 245216160. Its totient is φ = 61303680.

The previous prime is 142361173. The next prime is 142361201. The reversal of 142361186 is 681163241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169871 + ... + 170706.

It is an arithmetic number, because the mean of its divisors is an integer number (15326010).

Almost surely, 2^142361186 is an apocalyptic number.

142361186 is a deficient number, since it is larger than the sum of its proper divisors (102854974).

142361186 is a wasteful number, since it uses less digits than its factorization.

142361186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340609.

The product of its digits is 6912, while the sum is 32.

The square root of 142361186 is about 11931.5206910100. The cubic root of 142361186 is about 522.1523045640.

The spelling of 142361186 in words is "one hundred forty-two million, three hundred sixty-one thousand, one hundred eighty-six".