157282351769 has 2 divisors, whose sum is σ = 157282351770. Its totient is φ = 157282351768.

The previous prime is 157282351763. The next prime is 157282351771. The reversal of 157282351769 is 967153282751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128728111369 + 28554240400 = 358787^2 + 168980^2 .

It is an emirp because it is prime and its reverse (967153282751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157282351769 - 2²⁸ = 157013916313 is a prime.

It is a super-2 number, since 2×157282351769² (a number of 23 digits) contains 22 as substring.

Together with 157282351771, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157282351763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78641175884 + 78641175885.

It is an arithmetic number, because the mean of its divisors is an integer number (78641175885).

Almost surely, 2^157282351769 is an apocalyptic number.

It is an amenable number.

157282351769 is a deficient number, since it is larger than the sum of its proper divisors (1).

157282351769 is an equidigital number, since it uses as much as digits as its factorization.

157282351769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6350400, while the sum is 56.

The spelling of 157282351769 in words is "one hundred fifty-seven billion, two hundred eighty-two million, three hundred fifty-one thousand, seven hundred sixty-nine".