130611142 has 8 divisors (see below), whose sum is σ = 197347176. Its totient is φ = 64828752.

The previous prime is 130611137. The next prime is 130611161. The reversal of 130611142 is 241116031.

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

It is a congruent number.

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, 238068 + ... + 238615.

It is an arithmetic number, because the mean of its divisors is an integer number (24668397).

Almost surely, 2^130611142 is an apocalyptic number.

130611142 is a deficient number, since it is larger than the sum of its proper divisors (66736034).

130611142 is a wasteful number, since it uses less digits than its factorization.

130611142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476822.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 130611142 is about 11428.5231766839. The cubic root of 130611142 is about 507.3722871790.

Adding to 130611142 its reverse (241116031), we get a palindrome (371727173).

The spelling of 130611142 in words is "one hundred thirty million, six hundred eleven thousand, one hundred forty-two".