130551431 has 2 divisors, whose sum is σ = 130551432. Its totient is φ = 130551430.

The previous prime is 130551419. The next prime is 130551439. The reversal of 130551431 is 134155031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130551431 - 2²⁶ = 63442567 is a prime.

It is a super-2 number, since 2×130551431² = 34087352272295522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 130551397 and 130551406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130551439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65275715 + 65275716.

It is an arithmetic number, because the mean of its divisors is an integer number (65275716).

Almost surely, 2^130551431 is an apocalyptic number.

130551431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130551431 is an equidigital number, since it uses as much as digits as its factorization.

130551431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 130551431 is about 11425.9105107646. The cubic root of 130551431 is about 507.2949575728.

The spelling of 130551431 in words is "one hundred thirty million, five hundred fifty-one thousand, four hundred thirty-one".