157156617067 has 2 divisors, whose sum is σ = 157156617068. Its totient is φ = 157156617066.

The previous prime is 157156617053. The next prime is 157156617089. The reversal of 157156617067 is 760716651751.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 157156617067 - 2²³ = 157148228459 is a prime.

It is not a weakly prime, because it can be changed into another prime (157156617367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578308533 + 78578308534.

It is an arithmetic number, because the mean of its divisors is an integer number (78578308534).

Almost surely, 2^157156617067 is an apocalyptic number.

157156617067 is a deficient number, since it is larger than the sum of its proper divisors (1).

157156617067 is an equidigital number, since it uses as much as digits as its factorization.

157156617067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1852200, while the sum is 52.

The spelling of 157156617067 in words is "one hundred fifty-seven billion, one hundred fifty-six million, six hundred seventeen thousand, sixty-seven".