130545031 has 2 divisors, whose sum is σ = 130545032. Its totient is φ = 130545030.

The previous prime is 130545017. The next prime is 130545043.

It is a happy number.

130545031 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130545031 is a prime.

It is a super-2 number, since 2×130545031² = 34084010237581922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130544993 and 130545011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130540031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65272515 + 65272516.

It is an arithmetic number, because the mean of its divisors is an integer number (65272516).

Almost surely, 2^130545031 is an apocalyptic number.

130545031 is a deficient number, since it is larger than the sum of its proper divisors (1).

130545031 is an equidigital number, since it uses as much as digits as its factorization.

130545031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 130545031 is about 11425.6304421244. The cubic root of 130545031 is about 507.2866677600.

The spelling of 130545031 in words is "one hundred thirty million, five hundred forty-five thousand, thirty-one".