130642535 has 16 divisors (see below), whose sum is σ = 171720000. Its totient is φ = 94972416.

The previous prime is 130642529. The next prime is 130642559. The reversal of 130642535 is 535246031.

It is a cyclic number.

It is not a de Polignac number, because 130642535 - 2¹⁸ = 130380391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 130642498 and 130642507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24035 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (10732500).

Almost surely, 2^130642535 is an apocalyptic number.

130642535 is a deficient number, since it is larger than the sum of its proper divisors (41077465).

130642535 is a wasteful number, since it uses less digits than its factorization.

130642535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 130642535 is about 11429.8965437138. The cubic root of 130642535 is about 507.4129336916.

Adding to 130642535 its reverse (535246031), we get a palindrome (665888566).

The spelling of 130642535 in words is "one hundred thirty million, six hundred forty-two thousand, five hundred thirty-five".