130354531 has 2 divisors, whose sum is σ = 130354532. Its totient is φ = 130354530.

The previous prime is 130354529. The next prime is 130354537. The reversal of 130354531 is 135453031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130354531 - 2¹ = 130354529 is a prime.

It is a super-2 number, since 2×130354531² = 33984607504459922, which contains 22 as substring.

Together with 130354529, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 130354496 and 130354505.

It is not a weakly prime, because it can be changed into another prime (130354537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65177265 + 65177266.

It is an arithmetic number, because the mean of its divisors is an integer number (65177266).

Almost surely, 2^130354531 is an apocalyptic number.

130354531 is a deficient number, since it is larger than the sum of its proper divisors (1).

130354531 is an equidigital number, since it uses as much as digits as its factorization.

130354531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 130354531 is about 11417.2908783126. The cubic root of 130354531 is about 507.0397921428.

The spelling of 130354531 in words is "one hundred thirty million, three hundred fifty-four thousand, five hundred thirty-one".