130133455 has 4 divisors (see below), whose sum is σ = 156160152. Its totient is φ = 104106760.

The previous prime is 130133449. The next prime is 130133483. The reversal of 130133455 is 554331031.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 130133455 - 2⁷ = 130133327 is a prime.

It is a super-2 number, since 2×130133455² = 33869432220474050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13013341 + ... + 13013350.

It is an arithmetic number, because the mean of its divisors is an integer number (39040038).

Almost surely, 2^130133455 is an apocalyptic number.

130133455 is a deficient number, since it is larger than the sum of its proper divisors (26026697).

130133455 is an equidigital number, since it uses as much as digits as its factorization.

130133455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26026696.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 130133455 is about 11407.6051386783. The cubic root of 130133455 is about 506.7529903029.

Adding to 130133455 its reverse (554331031), we get a palindrome (684464486).

The spelling of 130133455 in words is "one hundred thirty million, one hundred thirty-three thousand, four hundred fifty-five".