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130153 = 157829
BaseRepresentation
bin11111110001101001
320121112111
4133301221
513131103
62442321
71051312
oct376151
9217474
10130153
1189871
12633a1
134731a
1435609
152886d
hex1fc69

130153 has 4 divisors (see below), whose sum is σ = 131140. Its totient is φ = 129168.

The previous prime is 130147. The next prime is 130171. The reversal of 130153 is 351031.

Adding to 130153 its reverse (351031), we get a palindrome (481184).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 73984 = 237^2 + 272^2 .

It is a cyclic number.

It is not a de Polignac number, because 130153 - 25 = 130121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258 + ... + 571.

It is an arithmetic number, because the mean of its divisors is an integer number (32785).

It is a 132-hyperperfect number.

2130153 is an apocalyptic number.

It is an amenable number.

130153 is a deficient number, since it is larger than the sum of its proper divisors (987).

130153 is an equidigital number, since it uses as much as digits as its factorization.

130153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986.

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

The square root of 130153 is about 360.7672379804. The cubic root of 130153 is about 50.6778359110.

The spelling of 130153 in words is "one hundred thirty thousand, one hundred fifty-three".

Divisors: 1 157 829 130153