130270737 has 4 divisors (see below), whose sum is σ = 173694320. Its totient is φ = 86847156.

The previous prime is 130270733. The next prime is 130270739. The reversal of 130270737 is 737072031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 737072031 = 3 ⋅245690677.

It is not a de Polignac number, because 130270737 - 2² = 130270733 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130270733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21711787 + ... + 21711792.

It is an arithmetic number, because the mean of its divisors is an integer number (43423580).

Almost surely, 2^130270737 is an apocalyptic number.

It is an amenable number.

130270737 is a deficient number, since it is larger than the sum of its proper divisors (43423583).

130270737 is an equidigital number, since it uses as much as digits as its factorization.

130270737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43423582.

The product of its (nonzero) digits is 6174, while the sum is 30.

The square root of 130270737 is about 11413.6206788205. The cubic root of 130270737 is about 506.9311243964.

The spelling of 130270737 in words is "one hundred thirty million, two hundred seventy thousand, seven hundred thirty-seven".