34680157 has 2 divisors, whose sum is σ = 34680158. Its totient is φ = 34680156.

The previous prime is 34680127. The next prime is 34680167. The reversal of 34680157 is 75108643.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33942276 + 737881 = 5826^2 + 859^2 .

It is a cyclic number.

It is not a de Polignac number, because 34680157 - 2⁷ = 34680029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34680127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17340078 + 17340079.

It is an arithmetic number, because the mean of its divisors is an integer number (17340079).

Almost surely, 2^34680157 is an apocalyptic number.

It is an amenable number.

34680157 is a deficient number, since it is larger than the sum of its proper divisors (1).

34680157 is an equidigital number, since it uses as much as digits as its factorization.

34680157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 34680157 is about 5888.9860757180. The cubic root of 34680157 is about 326.1071730381.

The spelling of 34680157 in words is "thirty-four million, six hundred eighty thousand, one hundred fifty-seven".