130837849 has 2 divisors, whose sum is σ = 130837850. Its totient is φ = 130837848.

The previous prime is 130837843. The next prime is 130837853. The reversal of 130837849 is 948738031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117332224 + 13505625 = 10832^2 + 3675^2 .

It is an emirp because it is prime and its reverse (948738031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130837849 - 2¹¹ = 130835801 is a prime.

It is not a weakly prime, because it can be changed into another prime (130837843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65418924 + 65418925.

It is an arithmetic number, because the mean of its divisors is an integer number (65418925).

Almost surely, 2^130837849 is an apocalyptic number.

It is an amenable number.

130837849 is a deficient number, since it is larger than the sum of its proper divisors (1).

130837849 is an equidigital number, since it uses as much as digits as its factorization.

130837849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 130837849 is about 11438.4373495683. The cubic root of 130837849 is about 507.6656729764.

The spelling of 130837849 in words is "one hundred thirty million, eight hundred thirty-seven thousand, eight hundred forty-nine".