130455623 has 6 divisors (see below), whose sum is σ = 132134184. Its totient is φ = 128798124.

The previous prime is 130455607. The next prime is 130455629. The reversal of 130455623 is 326554031.

It is not a de Polignac number, because 130455623 - 2⁴ = 130455607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130455629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4211 + ... + 16692.

It is an arithmetic number, because the mean of its divisors is an integer number (22022364).

Almost surely, 2^130455623 is an apocalyptic number.

130455623 is a deficient number, since it is larger than the sum of its proper divisors (1678561).

130455623 is an frugal number, since it uses more digits than its factorization.

130455623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061 (or 20982 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 130455623 is about 11421.7171651201. The cubic root of 130455623 is about 507.1708307333.

The spelling of 130455623 in words is "one hundred thirty million, four hundred fifty-five thousand, six hundred twenty-three".