142134130 has 8 divisors (see below), whose sum is σ = 255841452. Its totient is φ = 56853648.

The previous prime is 142134103. The next prime is 142134211. The reversal of 142134130 is 31431241.

142134130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130210921 + 11923209 = 11411^2 + 3453^2 .

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

It is a super-2 number, since 2×142134130² = 40404221821713800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142134098 and 142134107.

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, 7106697 + ... + 7106716.

Almost surely, 2^142134130 is an apocalyptic number.

142134130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142134130 is a deficient number, since it is larger than the sum of its proper divisors (113707322).

142134130 is a wasteful number, since it uses less digits than its factorization.

142134130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14213420.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142134130 is about 11922.0019292064. The cubic root of 142134130 is about 521.8745582125.

Adding to 142134130 its reverse (31431241), we get a palindrome (173565371).

The spelling of 142134130 in words is "one hundred forty-two million, one hundred thirty-four thousand, one hundred thirty".