157195067 has 2 divisors, whose sum is σ = 157195068. Its totient is φ = 157195066.

The previous prime is 157195013. The next prime is 157195099. The reversal of 157195067 is 760591751.

It is a strong prime.

It is an emirp because it is prime and its reverse (760591751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 157195067 - 2¹⁰ = 157194043 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (157195267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78597533 + 78597534.

It is an arithmetic number, because the mean of its divisors is an integer number (78597534).

Almost surely, 2^157195067 is an apocalyptic number.

157195067 is a deficient number, since it is larger than the sum of its proper divisors (1).

157195067 is an equidigital number, since it uses as much as digits as its factorization.

157195067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 41.

The square root of 157195067 is about 12537.7456905139. The cubic root of 157195067 is about 539.6924025502.

The spelling of 157195067 in words is "one hundred fifty-seven million, one hundred ninety-five thousand, sixty-seven".