130137142 has 8 divisors (see below), whose sum is σ = 206688456. Its totient is φ = 61240992.

The previous prime is 130137131. The next prime is 130137149. The reversal of 130137142 is 241731031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130137149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1913748 + ... + 1913815.

It is an arithmetic number, because the mean of its divisors is an integer number (25836057).

Almost surely, 2^130137142 is an apocalyptic number.

130137142 is a deficient number, since it is larger than the sum of its proper divisors (76551314).

130137142 is a wasteful number, since it uses less digits than its factorization.

130137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827582.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 130137142 is about 11407.7667402520. The cubic root of 130137142 is about 506.7577761094.

Adding to 130137142 its reverse (241731031), we get a palindrome (371868173).

The spelling of 130137142 in words is "one hundred thirty million, one hundred thirty-seven thousand, one hundred forty-two".