157179033311387 has 2 divisors, whose sum is σ = 157179033311388. Its totient is φ = 157179033311386.

The previous prime is 157179033311383. The next prime is 157179033311401. The reversal of 157179033311387 is 783113330971751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157179033311387 - 2² = 157179033311383 is a prime.

It is not a weakly prime, because it can be changed into another prime (157179033311383) 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, 78589516655693 + 78589516655694.

It is an arithmetic number, because the mean of its divisors is an integer number (78589516655694).

Almost surely, 2^{157179033311387} is an apocalyptic number.

157179033311387 is a deficient number, since it is larger than the sum of its proper divisors (1).

157179033311387 is an equidigital number, since it uses as much as digits as its factorization.

157179033311387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10001880, while the sum is 59.

The spelling of 157179033311387 in words is "one hundred fifty-seven trillion, one hundred seventy-nine billion, thirty-three million, three hundred eleven thousand, three hundred eighty-seven".