130685534 has 16 divisors (see below), whose sum is σ = 235824000. Its totient is φ = 53060184.

The previous prime is 130685509. The next prime is 130685537. The reversal of 130685534 is 435586031.

It is a junction number, because it is equal to n+sod(n) for n = 130685494 and 130685503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130685537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245384 + ... + 245915.

It is an arithmetic number, because the mean of its divisors is an integer number (14739000).

Almost surely, 2^130685534 is an apocalyptic number.

130685534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130685534 is a deficient number, since it is larger than the sum of its proper divisors (105138466).

130685534 is a wasteful number, since it uses less digits than its factorization.

130685534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491327.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 130685534 is about 11431.7773771186. Note that the first 3 decimals coincide. The cubic root of 130685534 is about 507.4685966639.

The spelling of 130685534 in words is "one hundred thirty million, six hundred eighty-five thousand, five hundred thirty-four".