157827067 has 2 divisors, whose sum is σ = 157827068. Its totient is φ = 157827066.

The previous prime is 157827037. The next prime is 157827079. The reversal of 157827067 is 760728751.

It is a strong prime.

It is an emirp because it is prime and its reverse (760728751) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157827067 is a prime.

It is not a weakly prime, because it can be changed into another prime (157827017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78913533 + 78913534.

It is an arithmetic number, because the mean of its divisors is an integer number (78913534).

Almost surely, 2^157827067 is an apocalyptic number.

157827067 is a deficient number, since it is larger than the sum of its proper divisors (1).

157827067 is an equidigital number, since it uses as much as digits as its factorization.

157827067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 43.

The square root of 157827067 is about 12562.9243012923. The cubic root of 157827067 is about 540.4147100068.

The spelling of 157827067 in words is "one hundred fifty-seven million, eight hundred twenty-seven thousand, sixty-seven".