3141635121 has 6 divisors (see below), whose sum is σ = 4537917410. Its totient is φ = 2094423408.

The previous prime is 3141635117. The next prime is 3141635141. The reversal of 3141635121 is 1215361413.

It is a happy number.

3141635121 is a `hidden beast` number, since 3 + 1 + 4 + 1 + 635 + 1 + 21 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2414739600 + 726895521 = 49140^2 + 26961^2 .

It is not a de Polignac number, because 3141635121 - 2² = 3141635117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3141635141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 174535276 + ... + 174535293.

Almost surely, 2^3141635121 is an apocalyptic number.

It is an amenable number.

3141635121 is a deficient number, since it is larger than the sum of its proper divisors (1396282289).

3141635121 is a wasteful number, since it uses less digits than its factorization.

3141635121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349070575 (or 349070572 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 3141635121 is about 56050.2909983525. The cubic root of 3141635121 is about 1464.5984868835.

Adding to 3141635121 its reverse (1215361413), we get a palindrome (4356996534).

The spelling of 3141635121 in words is "three billion, one hundred forty-one million, six hundred thirty-five thousand, one hundred twenty-one".