130134142 has 4 divisors (see below), whose sum is σ = 195201216. Its totient is φ = 65067070.

The previous prime is 130134139. The next prime is 130134181. The reversal of 130134142 is 241431031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32533534 + ... + 32533537.

It is an arithmetic number, because the mean of its divisors is an integer number (48800304).

Almost surely, 2^130134142 is an apocalyptic number.

130134142 is a deficient number, since it is larger than the sum of its proper divisors (65067074).

130134142 is an equidigital number, since it uses as much as digits as its factorization.

130134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65067073.

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

The square root of 130134142 is about 11407.6352501296. The cubic root of 130134142 is about 506.7538820507.

Adding to 130134142 its reverse (241431031), we get a palindrome (371565173).

The spelling of 130134142 in words is "one hundred thirty million, one hundred thirty-four thousand, one hundred forty-two".