130706503 has 2 divisors, whose sum is σ = 130706504. Its totient is φ = 130706502.

The previous prime is 130706479. The next prime is 130706519. The reversal of 130706503 is 305607031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130706503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130706593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65353251 + 65353252.

It is an arithmetic number, because the mean of its divisors is an integer number (65353252).

Almost surely, 2^130706503 is an apocalyptic number.

130706503 is a deficient number, since it is larger than the sum of its proper divisors (1).

130706503 is an equidigital number, since it uses as much as digits as its factorization.

130706503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 130706503 is about 11432.6944768064. The cubic root of 130706503 is about 507.4957369796.

The spelling of 130706503 in words is "one hundred thirty million, seven hundred six thousand, five hundred three".