130336142 has 4 divisors (see below), whose sum is σ = 195504216. Its totient is φ = 65168070.

The previous prime is 130336117. The next prime is 130336153. The reversal of 130336142 is 241633031.

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

It is a super-2 number, since 2×130336142² = 33975019822888328, which contains 22 as substring.

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, 32584034 + ... + 32584037.

It is an arithmetic number, because the mean of its divisors is an integer number (48876054).

Almost surely, 2^130336142 is an apocalyptic number.

130336142 is a deficient number, since it is larger than the sum of its proper divisors (65168074).

130336142 is an equidigital number, since it uses as much as digits as its factorization.

130336142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65168073.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 130336142 is about 11416.4855362760. The cubic root of 130336142 is about 507.0159484678.

Adding to 130336142 its reverse (241633031), we get a palindrome (371969173).

The spelling of 130336142 in words is "one hundred thirty million, three hundred thirty-six thousand, one hundred forty-two".