130333277 has 4 divisors (see below), whose sum is σ = 133855836. Its totient is φ = 126810720.

The previous prime is 130333253. The next prime is 130333297. The reversal of 130333277 is 772333031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69789316 + 60543961 = 8354^2 + 7781^2 .

It is a cyclic number.

It is not a de Polignac number, because 130333277 - 2¹⁰ = 130332253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130333297) 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, 1761224 + ... + 1761297.

It is an arithmetic number, because the mean of its divisors is an integer number (33463959).

Almost surely, 2^130333277 is an apocalyptic number.

It is an amenable number.

130333277 is a deficient number, since it is larger than the sum of its proper divisors (3522559).

130333277 is an equidigital number, since it uses as much as digits as its factorization.

130333277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522558.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 130333277 is about 11416.3600591432. The cubic root of 130333277 is about 507.0122334294.

The spelling of 130333277 in words is "one hundred thirty million, three hundred thirty-three thousand, two hundred seventy-seven".