130216770 has 48 divisors (see below), whose sum is σ = 358483320. Its totient is φ = 32681472.

The previous prime is 130216739. The next prime is 130216789. The reversal of 130216770 is 77612031.

It can be written as a sum of positive squares in 4 ways, for example, as 114511401 + 15705369 = 10701^2 + 3963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41025 + ... + 44084.

Almost surely, 2^130216770 is an apocalyptic number.

130216770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130216770 is an abundant number, since it is smaller than the sum of its proper divisors (228266550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130216770 is a wasteful number, since it uses less digits than its factorization.

130216770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85139 (or 85136 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 130216770 is about 11411.2562849145. The cubic root of 130216770 is about 506.8611129437.

It can be divided in two parts, 13021 and 6770, that added together give a palindrome (19791).

The spelling of 130216770 in words is "one hundred thirty million, two hundred sixteen thousand, seven hundred seventy".