142025114146 has 8 divisors (see below), whose sum is σ = 213396927084. Its totient is φ = 70892805120.

The previous prime is 142025114137. The next prime is 142025114167. The reversal of 142025114146 is 641411520241.

It can be written as a sum of positive squares in 2 ways, for example, as 138876220921 + 3148893225 = 372661^2 + 56115^2 .

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

It is a super-2 number, since 2×142025114146² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59874495 + ... + 59876866.

Almost surely, 2^142025114146 is an apocalyptic number.

142025114146 is a deficient number, since it is larger than the sum of its proper divisors (71371812938).

142025114146 is a wasteful number, since it uses less digits than its factorization.

142025114146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119751956.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 142025114146 its reverse (641411520241), we get a palindrome (783436634387).

The spelling of 142025114146 in words is "one hundred forty-two billion, twenty-five million, one hundred fourteen thousand, one hundred forty-six".