130385783537 has 4 divisors (see below), whose sum is σ = 130429880436. Its totient is φ = 130341686640.

The previous prime is 130385783531. The next prime is 130385783569. The reversal of 130385783537 is 735387583031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 735387583031 = 4493 ⋅163674067.

It can be written as a sum of positive squares in 2 ways, for example, as 64747855936 + 65637927601 = 254456^2 + 256199^2 .

It is a cyclic number.

It is not a de Polignac number, because 130385783537 - 2²⁴ = 130369006321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130385783531) 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, 22044014 + ... + 22049927.

It is an arithmetic number, because the mean of its divisors is an integer number (32607470109).

Almost surely, 2^130385783537 is an apocalyptic number.

It is an amenable number.

130385783537 is a deficient number, since it is larger than the sum of its proper divisors (44096899).

130385783537 is an equidigital number, since it uses as much as digits as its factorization.

130385783537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44096898.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 130385783537 in words is "one hundred thirty billion, three hundred eighty-five million, seven hundred eighty-three thousand, five hundred thirty-seven".