130780135 has 16 divisors (see below), whose sum is σ = 165656160. Its totient is φ = 98841600.

The previous prime is 130780109. The next prime is 130780151. The reversal of 130780135 is 531087031.

It is a de Polignac number, because none of the positive numbers 2^k-130780135 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36379 + ... + 39811.

It is an arithmetic number, because the mean of its divisors is an integer number (10353510).

Almost surely, 2^130780135 is an apocalyptic number.

130780135 is a deficient number, since it is larger than the sum of its proper divisors (34876025).

130780135 is a wasteful number, since it uses less digits than its factorization.

130780135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 130780135 is about 11435.9142616583. The cubic root of 130780135 is about 507.5910163791.

The spelling of 130780135 in words is "one hundred thirty million, seven hundred eighty thousand, one hundred thirty-five".