157397424793751 has 2 divisors, whose sum is σ = 157397424793752. Its totient is φ = 157397424793750.

The previous prime is 157397424793673. The next prime is 157397424793771.

It is a happy number.

157397424793751 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 157397424793751 - 2³⁸ = 157122546886807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157397424793771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78698712396875 + 78698712396876.

It is an arithmetic number, because the mean of its divisors is an integer number (78698712396876).

Almost surely, 2^{157397424793751} is an apocalyptic number.

157397424793751 is a deficient number, since it is larger than the sum of its proper divisors (1).

157397424793751 is an equidigital number, since it uses as much as digits as its factorization.

157397424793751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1400263200, while the sum is 74.

The spelling of 157397424793751 in words is "one hundred fifty-seven trillion, three hundred ninety-seven billion, four hundred twenty-four million, seven hundred ninety-three thousand, seven hundred fifty-one".