130723192 has 32 divisors (see below), whose sum is σ = 258915600. Its totient is φ = 61703424.

The previous prime is 130723169. The next prime is 130723199. The reversal of 130723192 is 291327031.

130723192 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 130723192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130723199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46828 + ... + 49540.

Almost surely, 2^130723192 is an apocalyptic number.

It is an amenable number.

130723192 is a deficient number, since it is larger than the sum of its proper divisors (128192408).

130723192 is a wasteful number, since it uses less digits than its factorization.

130723192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 130723192 is about 11433.4243339430. The cubic root of 130723192 is about 507.5173355884.

The spelling of 130723192 in words is "one hundred thirty million, seven hundred twenty-three thousand, one hundred ninety-two".