130571090 has 24 divisors (see below), whose sum is σ = 254501028. Its totient is φ = 48210240.

The previous prime is 130571087. The next prime is 130571107. The reversal of 130571090 is 90175031.

It can be written as a sum of positive squares in 6 ways, for example, as 25938649 + 104632441 = 5093^2 + 10229^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36941 + ... + 40320.

Almost surely, 2^130571090 is an apocalyptic number.

130571090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130571090 is a deficient number, since it is larger than the sum of its proper divisors (123929938).

130571090 is a wasteful number, since it uses less digits than its factorization.

130571090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77294 (or 77281 counting only the distinct ones).

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 130571090 is about 11426.7707599304. The cubic root of 130571090 is about 507.3204198522.

The spelling of 130571090 in words is "one hundred thirty million, five hundred seventy-one thousand, ninety".