142327618 has 8 divisors (see below), whose sum is σ = 213848460. Its totient is φ = 71044800.

The previous prime is 142327597. The next prime is 142327639. The reversal of 142327618 is 816723241.

It is an interprime number because it is at equal distance from previous prime (142327597) and next prime (142327639).

It can be written as a sum of positive squares in 2 ways, for example, as 118091689 + 24235929 = 10867^2 + 4923^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58003 + ... + 60406.

Almost surely, 2^142327618 is an apocalyptic number.

142327618 is a deficient number, since it is larger than the sum of its proper divisors (71520842).

142327618 is a wasteful number, since it uses less digits than its factorization.

142327618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119012.

The product of its digits is 16128, while the sum is 34.

The square root of 142327618 is about 11930.1139139574. The cubic root of 142327618 is about 522.1112611053. Note that the first 3 decimals are identical.

The spelling of 142327618 in words is "one hundred forty-two million, three hundred twenty-seven thousand, six hundred eighteen".