130155427 has 2 divisors, whose sum is σ = 130155428. Its totient is φ = 130155426.

The previous prime is 130155409. The next prime is 130155433. The reversal of 130155427 is 724551031.

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-130155427 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130155395 and 130155404.

It is not a weakly prime, because it can be changed into another prime (130155437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65077713 + 65077714.

It is an arithmetic number, because the mean of its divisors is an integer number (65077714).

Almost surely, 2^130155427 is an apocalyptic number.

130155427 is a deficient number, since it is larger than the sum of its proper divisors (1).

130155427 is an equidigital number, since it uses as much as digits as its factorization.

130155427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 130155427 is about 11408.5681397799. The cubic root of 130155427 is about 506.7815091033.

The spelling of 130155427 in words is "one hundred thirty million, one hundred fifty-five thousand, four hundred twenty-seven".