130078405 has 16 divisors (see below), whose sum is σ = 158630400. Its totient is φ = 102385600.

The previous prime is 130078381. The next prime is 130078411. The reversal of 130078405 is 504870031.

It is not a de Polignac number, because 130078405 - 2¹¹ = 130076357 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, 89676 + ... + 91114.

It is an arithmetic number, because the mean of its divisors is an integer number (9914400).

Almost surely, 2^130078405 is an apocalyptic number.

It is an amenable number.

130078405 is a deficient number, since it is larger than the sum of its proper divisors (28551995).

130078405 is a wasteful number, since it uses less digits than its factorization.

130078405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 130078405 is about 11405.1920194269. The cubic root of 130078405 is about 506.6815234467.

It can be divided in two parts, 13007 and 8405, that added together give a palindrome (21412).

The spelling of 130078405 in words is "one hundred thirty million, seventy-eight thousand, four hundred five".