130405270078 has 8 divisors (see below), whose sum is σ = 195616001880. Its totient is φ = 65199936120.

The previous prime is 130405270067. The next prime is 130405270091. The reversal of 130405270078 is 870072504031.

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

It is a super-2 number, since 2×130405270078² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 1288513 + ... + 1386028.

It is an arithmetic number, because the mean of its divisors is an integer number (24452000235).

Almost surely, 2^130405270078 is an apocalyptic number.

130405270078 is a deficient number, since it is larger than the sum of its proper divisors (65210731802).

130405270078 is a wasteful number, since it uses less digits than its factorization.

130405270078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698922.

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 130405270078 in words is "one hundred thirty billion, four hundred five million, two hundred seventy thousand, seventy-eight".