130261898 has 8 divisors (see below), whose sum is σ = 210423108. Its totient is φ = 60120864.

The previous prime is 130261897. The next prime is 130261919. The reversal of 130261898 is 898162031.

It can be written as a sum of positive squares in 2 ways, for example, as 130256569 + 5329 = 11413^2 + 73^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130261897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505011 + ... + 2505062.

Almost surely, 2^130261898 is an apocalyptic number.

130261898 is a deficient number, since it is larger than the sum of its proper divisors (80161210).

130261898 is a wasteful number, since it uses less digits than its factorization.

130261898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010088.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 130261898 is about 11413.2334594540. The cubic root of 130261898 is about 506.9196588756.

The spelling of 130261898 in words is "one hundred thirty million, two hundred sixty-one thousand, eight hundred ninety-eight".