130854823 has 4 divisors (see below), whose sum is σ = 142750728. Its totient is φ = 118958920.

The previous prime is 130854817. The next prime is 130854833. The reversal of 130854823 is 328458031.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 130854823 - 2¹³ = 130846631 is a prime.

It is a super-2 number, since 2×130854823² = 34245969404722658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130854803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5947936 + ... + 5947957.

It is an arithmetic number, because the mean of its divisors is an integer number (35687682).

Almost surely, 2^130854823 is an apocalyptic number.

130854823 is a deficient number, since it is larger than the sum of its proper divisors (11895905).

130854823 is a wasteful number, since it uses less digits than its factorization.

130854823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11895904.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 130854823 is about 11439.1792974846. The cubic root of 130854823 is about 507.6876257079.

The spelling of 130854823 in words is "one hundred thirty million, eight hundred fifty-four thousand, eight hundred twenty-three".