157331110213477 has 2 divisors, whose sum is σ = 157331110213478. Its totient is φ = 157331110213476.

The previous prime is 157331110213421. The next prime is 157331110213489. The reversal of 157331110213477 is 774312011133751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115644343485636 + 41686766727841 = 10753806^2 + 6456529^2 .

It is a cyclic number.

It is not a de Polignac number, because 157331110213477 - 2²⁷ = 157330975995749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157331110913477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78665555106738 + 78665555106739.

It is an arithmetic number, because the mean of its divisors is an integer number (78665555106739).

Almost surely, 2^{157331110213477} is an apocalyptic number.

It is an amenable number.

157331110213477 is a deficient number, since it is larger than the sum of its proper divisors (1).

157331110213477 is an equidigital number, since it uses as much as digits as its factorization.

157331110213477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The spelling of 157331110213477 in words is "one hundred fifty-seven trillion, three hundred thirty-one billion, one hundred ten million, two hundred thirteen thousand, four hundred seventy-seven".