270157117 has 2 divisors, whose sum is σ = 270157118. Its totient is φ = 270157116.

The previous prime is 270157099. The next prime is 270157133. The reversal of 270157117 is 711751072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 185259321 + 84897796 = 13611^2 + 9214^2 .

It is a cyclic number.

It is not a de Polignac number, because 270157117 - 2⁷ = 270156989 is a prime.

It is a Chen prime.

It is equal to p_14719450 and since 270157117 and 14719450 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270157187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135078558 + 135078559.

It is an arithmetic number, because the mean of its divisors is an integer number (135078559).

Almost surely, 2^270157117 is an apocalyptic number.

It is an amenable number.

270157117 is a deficient number, since it is larger than the sum of its proper divisors (1).

270157117 is an equidigital number, since it uses as much as digits as its factorization.

270157117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3430, while the sum is 31.

The square root of 270157117 is about 16436.4569478948. The cubic root of 270157117 is about 646.4557524456.

The spelling of 270157117 in words is "two hundred seventy million, one hundred fifty-seven thousand, one hundred seventeen".