35157121 has 2 divisors, whose sum is σ = 35157122. Its totient is φ = 35157120.

The previous prime is 35157119. The next prime is 35157127. The reversal of 35157121 is 12175153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 876096 = 5855^2 + 936^2 .

It is an emirp because it is prime and its reverse (12175153) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 35157121 - 2¹ = 35157119 is a prime.

Together with 35157119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (35157127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17578560 + 17578561.

It is an arithmetic number, because the mean of its divisors is an integer number (17578561).

Almost surely, 2^35157121 is an apocalyptic number.

It is an amenable number.

35157121 is a deficient number, since it is larger than the sum of its proper divisors (1).

35157121 is an equidigital number, since it uses as much as digits as its factorization.

35157121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 25.

The square root of 35157121 is about 5929.3440615299. The cubic root of 35157121 is about 327.5953796354.

The spelling of 35157121 in words is "thirty-five million, one hundred fifty-seven thousand, one hundred twenty-one".