1551300131 has 2 divisors, whose sum is σ = 1551300132. Its totient is φ = 1551300130.

The previous prime is 1551300083. The next prime is 1551300137. The reversal of 1551300131 is 1310031551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1551300131 - 2³⁰ = 477558307 is a prime.

It is a super-2 number, since 2×1551300131² = 4813064192881234322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1551300137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775650065 + 775650066.

It is an arithmetic number, because the mean of its divisors is an integer number (775650066).

Almost surely, 2^1551300131 is an apocalyptic number.

1551300131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1551300131 is an equidigital number, since it uses as much as digits as its factorization.

1551300131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 1551300131 is about 39386.5475892468. The cubic root of 1551300131 is about 1157.6180141434.

Adding to 1551300131 its reverse (1310031551), we get a palindrome (2861331682).

The spelling of 1551300131 in words is "one billion, five hundred fifty-one million, three hundred thousand, one hundred thirty-one".