130144342 has 8 divisors (see below), whose sum is σ = 195907176. Its totient is φ = 64841952.

The previous prime is 130144337. The next prime is 130144369. The reversal of 130144342 is 243441031.

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

It is a super-2 number, since 2×130144342² = 33875099509225928, 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 in 3 ways as a sum of consecutive naturals, for example, 114403 + ... + 115534.

It is an arithmetic number, because the mean of its divisors is an integer number (24488397).

Almost surely, 2^130144342 is an apocalyptic number.

130144342 is a deficient number, since it is larger than the sum of its proper divisors (65762834).

130144342 is a wasteful number, since it uses less digits than its factorization.

130144342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230222.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130144342 is about 11408.0823103622. The cubic root of 130144342 is about 506.7671216062.

Adding to 130144342 its reverse (243441031), we get a palindrome (373585373).

The spelling of 130144342 in words is "one hundred thirty million, one hundred forty-four thousand, three hundred forty-two".