130400651 has 2 divisors, whose sum is σ = 130400652. Its totient is φ = 130400650.

The previous prime is 130400609. The next prime is 130400681. The reversal of 130400651 is 156004031.

It is a strong prime.

It is an emirp because it is prime and its reverse (156004031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130400651 is a prime.

It is not a weakly prime, because it can be changed into another prime (130400681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65200325 + 65200326.

It is an arithmetic number, because the mean of its divisors is an integer number (65200326).

Almost surely, 2^130400651 is an apocalyptic number.

130400651 is a deficient number, since it is larger than the sum of its proper divisors (1).

130400651 is an equidigital number, since it uses as much as digits as its factorization.

130400651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 130400651 is about 11419.3104432798. The cubic root of 130400651 is about 507.0995827199.

Adding to 130400651 its reverse (156004031), we get a palindrome (286404682).

The spelling of 130400651 in words is "one hundred thirty million, four hundred thousand, six hundred fifty-one".