130423776 has 48 divisors (see below), whose sum is σ = 391273344. Its totient is φ = 37263744.

The previous prime is 130423763. The next prime is 130423781. The reversal of 130423776 is 677324031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×130423776² = 34020722692196352, which 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 7 ways as a sum of consecutive naturals, for example, 96370 + ... + 97713.

It is an arithmetic number, because the mean of its divisors is an integer number (8151528).

Almost surely, 2^130423776 is an apocalyptic number.

130423776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130423776 is an abundant number, since it is smaller than the sum of its proper divisors (260849568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130423776 is a wasteful number, since it uses less digits than its factorization.

130423776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194103 (or 194095 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 130423776 is about 11420.3229376406. The cubic root of 130423776 is about 507.1295569688.

The spelling of 130423776 in words is "one hundred thirty million, four hundred twenty-three thousand, seven hundred seventy-six".