130077602 has 4 divisors (see below), whose sum is σ = 195116406. Its totient is φ = 65038800.

The previous prime is 130077601. The next prime is 130077611. The reversal of 130077602 is 206770031.

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

It can be written as a sum of positive squares in only one way, i.e., 110901961 + 19175641 = 10531^2 + 4379^2 .

It is not an unprimeable number, because it can be changed into a prime (130077601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32519399 + ... + 32519402.

Almost surely, 2^130077602 is an apocalyptic number.

130077602 is a deficient number, since it is larger than the sum of its proper divisors (65038804).

130077602 is an equidigital number, since it uses as much as digits as its factorization.

130077602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65038803.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 130077602 is about 11405.1568161074. The cubic root of 130077602 is about 506.6804808291.

The spelling of 130077602 in words is "one hundred thirty million, seventy-seven thousand, six hundred two".