130877642 has 16 divisors (see below), whose sum is σ = 224515392. Its totient is φ = 56052000.

The previous prime is 130877633. The next prime is 130877647. The reversal of 130877642 is 246778031.

It is a junction number, because it is equal to n+sod(n) for n = 130877596 and 130877605.

It is not an unprimeable number, because it can be changed into a prime (130877647) 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 in 7 ways as a sum of consecutive naturals, for example, 29438 + ... + 33590.

It is an arithmetic number, because the mean of its divisors is an integer number (14032212).

Almost surely, 2^130877642 is an apocalyptic number.

130877642 is a deficient number, since it is larger than the sum of its proper divisors (93637750).

130877642 is a wasteful number, since it uses less digits than its factorization.

130877642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6413.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 130877642 is about 11440.1766594751. The cubic root of 130877642 is about 507.7171348752.

The spelling of 130877642 in words is "one hundred thirty million, eight hundred seventy-seven thousand, six hundred forty-two".