130533454 has 4 divisors (see below), whose sum is σ = 195800184. Its totient is φ = 65266726.

The previous prime is 130533451. The next prime is 130533493. The reversal of 130533454 is 454335031.

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

It is a super-2 number, since 2×130533454² = 34077965226340232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130533451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32633362 + ... + 32633365.

It is an arithmetic number, because the mean of its divisors is an integer number (48950046).

Almost surely, 2^130533454 is an apocalyptic number.

130533454 is a deficient number, since it is larger than the sum of its proper divisors (65266730).

130533454 is an equidigital number, since it uses as much as digits as its factorization.

130533454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65266729.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 130533454 is about 11425.1238067690. The cubic root of 130533454 is about 507.2716715774.

Adding to 130533454 its reverse (454335031), we get a palindrome (584868485).

The spelling of 130533454 in words is "one hundred thirty million, five hundred thirty-three thousand, four hundred fifty-four".