5131561151 has 2 divisors, whose sum is σ = 5131561152. Its totient is φ = 5131561150.

The previous prime is 5131561121. The next prime is 5131561157. The reversal of 5131561151 is 1511651315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5131561151 - 2⁶ = 5131561087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131561157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565780575 + 2565780576.

It is an arithmetic number, because the mean of its divisors is an integer number (2565780576).

Almost surely, 2^5131561151 is an apocalyptic number.

5131561151 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131561151 is an equidigital number, since it uses as much as digits as its factorization.

5131561151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2250, while the sum is 29.

The square root of 5131561151 is about 71634.9157255036. The cubic root of 5131561151 is about 1724.8440551877.

The spelling of 5131561151 in words is "five billion, one hundred thirty-one million, five hundred sixty-one thousand, one hundred fifty-one".