130077770 has 8 divisors (see below), whose sum is σ = 234140004. Its totient is φ = 52031104.

The previous prime is 130077769. The next prime is 130077793. The reversal of 130077770 is 77770031.

It can be written as a sum of positive squares in 2 ways, for example, as 129709321 + 368449 = 11389^2 + 607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6503879 + ... + 6503898.

Almost surely, 2^130077770 is an apocalyptic number.

130077770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130077770 is a deficient number, since it is larger than the sum of its proper divisors (104062234).

130077770 is a wasteful number, since it uses less digits than its factorization.

130077770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13007784.

The product of its (nonzero) digits is 7203, while the sum is 32.

The square root of 130077770 is about 11405.1641811944. The cubic root of 130077770 is about 506.6806989612.

The spelling of 130077770 in words is "one hundred thirty million, seventy-seven thousand, seven hundred seventy".