130442527 has 2 divisors, whose sum is σ = 130442528. Its totient is φ = 130442526.

The previous prime is 130442471. The next prime is 130442539. The reversal of 130442527 is 725244031.

It is a strong prime.

It is an emirp because it is prime and its reverse (725244031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130442527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130442495 and 130442504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130442597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65221263 + 65221264.

It is an arithmetic number, because the mean of its divisors is an integer number (65221264).

Almost surely, 2^130442527 is an apocalyptic number.

130442527 is a deficient number, since it is larger than the sum of its proper divisors (1).

130442527 is an equidigital number, since it uses as much as digits as its factorization.

130442527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 130442527 is about 11421.1438568998. The cubic root of 130442527 is about 507.1538591090.

Adding to 130442527 its reverse (725244031), we get a palindrome (855686558).

The spelling of 130442527 in words is "one hundred thirty million, four hundred forty-two thousand, five hundred twenty-seven".