157259126551 has 2 divisors, whose sum is σ = 157259126552. Its totient is φ = 157259126550.

The previous prime is 157259126513. The next prime is 157259126579. The reversal of 157259126551 is 155621952751.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 157259126551 - 2⁹ = 157259126039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157259126495 and 157259126504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157259126251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78629563275 + 78629563276.

It is an arithmetic number, because the mean of its divisors is an integer number (78629563276).

Almost surely, 2^157259126551 is an apocalyptic number.

157259126551 is a deficient number, since it is larger than the sum of its proper divisors (1).

157259126551 is an equidigital number, since it uses as much as digits as its factorization.

157259126551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 945000, while the sum is 49.

The spelling of 157259126551 in words is "one hundred fifty-seven billion, two hundred fifty-nine million, one hundred twenty-six thousand, five hundred fifty-one".