157511664341 has 2 divisors, whose sum is σ = 157511664342. Its totient is φ = 157511664340.

The previous prime is 157511664311. The next prime is 157511664463. The reversal of 157511664341 is 143466115751.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136463748100 + 21047916241 = 369410^2 + 145079^2 .

It is a cyclic number.

It is not a de Polignac number, because 157511664341 - 2²² = 157507470037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157511664292 and 157511664301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (157511664301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78755832170 + 78755832171.

It is an arithmetic number, because the mean of its divisors is an integer number (78755832171).

Almost surely, 2^157511664341 is an apocalyptic number.

It is an amenable number.

157511664341 is a deficient number, since it is larger than the sum of its proper divisors (1).

157511664341 is an equidigital number, since it uses as much as digits as its factorization.

157511664341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The spelling of 157511664341 in words is "one hundred fifty-seven billion, five hundred eleven million, six hundred sixty-four thousand, three hundred forty-one".