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130135 = 5171531
BaseRepresentation
bin11111110001010111
320121111211
4133301113
513131020
62442251
71051255
oct376127
9217454
10130135
1189855
1263387
1347305
14355d5
152885a
hex1fc57

130135 has 8 divisors (see below), whose sum is σ = 165456. Its totient is φ = 97920.

The previous prime is 130127. The next prime is 130147. The reversal of 130135 is 531031.

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

It is not a de Polignac number, because 130135 - 23 = 130127 is a prime.

It is a Duffinian number.

130135 is a modest number, since divided by 135 gives 130 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (20682).

2130135 is an apocalyptic number.

130135 is a deficient number, since it is larger than the sum of its proper divisors (35321).

130135 is a wasteful number, since it uses less digits than its factorization.

130135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 130135 is about 360.7422902849. The cubic root of 130135 is about 50.6754995758.

Adding to 130135 its reverse (531031), we get a palindrome (661166).

The spelling of 130135 in words is "one hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 17 85 1531 7655 26027 130135