142130514154 has 8 divisors (see below), whose sum is σ = 213202655748. Its totient is φ = 71062962240.

The previous prime is 142130514137. The next prime is 142130514161. The reversal of 142130514154 is 451415031241.

It can be written as a sum of positive squares in 2 ways, for example, as 139184955625 + 2945558529 = 373075^2 + 54273^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068927 + ... + 1194514.

Almost surely, 2^142130514154 is an apocalyptic number.

142130514154 is a deficient number, since it is larger than the sum of its proper divisors (71072141594).

142130514154 is a wasteful number, since it uses less digits than its factorization.

142130514154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294840.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 142130514154 its reverse (451415031241), we get a palindrome (593545545395).

The spelling of 142130514154 in words is "one hundred forty-two billion, one hundred thirty million, five hundred fourteen thousand, one hundred fifty-four".