130235542 has 8 divisors (see below), whose sum is σ = 195426000. Its totient is φ = 65093544.

The previous prime is 130235531. The next prime is 130235563. The reversal of 130235542 is 245532031.

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

It is a super-2 number, since 2×130235542² = 33922592800067528, 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, 4417 + ... + 16732.

It is an arithmetic number, because the mean of its divisors is an integer number (24428250).

Almost surely, 2^130235542 is an apocalyptic number.

130235542 is a deficient number, since it is larger than the sum of its proper divisors (65190458).

130235542 is a wasteful number, since it uses less digits than its factorization.

130235542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24230.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130235542 is about 11412.0787764544. The cubic root of 130235542 is about 506.8854680751.

Adding to 130235542 its reverse (245532031), we get a palindrome (375767573).

The spelling of 130235542 in words is "one hundred thirty million, two hundred thirty-five thousand, five hundred forty-two".