35148121 has 4 divisors (see below), whose sum is σ = 35160244. Its totient is φ = 35136000.

The previous prime is 35148107. The next prime is 35148137. The reversal of 35148121 is 12184153.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12184153 = 167 ⋅72959.

It can be written as a sum of positive squares in 2 ways, for example, as 6375625 + 28772496 = 2525^2 + 5364^2 .

It is a cyclic number.

It is not a de Polignac number, because 35148121 - 2¹⁷ = 35017049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35148181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141 + ... + 8461.

It is an arithmetic number, because the mean of its divisors is an integer number (8790061).

Almost surely, 2^35148121 is an apocalyptic number.

It is an amenable number.

35148121 is a deficient number, since it is larger than the sum of its proper divisors (12123).

35148121 is an equidigital number, since it uses as much as digits as its factorization.

35148121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12122.

The product of its digits is 960, while the sum is 25.

The square root of 35148121 is about 5928.5850757158. The cubic root of 35148121 is about 327.5674231365.

The spelling of 35148121 in words is "thirty-five million, one hundred forty-eight thousand, one hundred twenty-one".