2151341121 has 16 divisors (see below), whose sum is σ = 2921982336. Its totient is φ = 1407710976.

The previous prime is 2151341113. The next prime is 2151341161. The reversal of 2151341121 is 1211431512.

It is not a de Polignac number, because 2151341121 - 2³ = 2151341113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2151341161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4111 + ... + 65723.

It is an arithmetic number, because the mean of its divisors is an integer number (182623896).

Almost surely, 2^2151341121 is an apocalyptic number.

It is an amenable number.

2151341121 is a deficient number, since it is larger than the sum of its proper divisors (770641215).

2151341121 is a wasteful number, since it uses less digits than its factorization.

2151341121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61832.

The product of its digits is 240, while the sum is 21.

The square root of 2151341121 is about 46382.5519026282. The cubic root of 2151341121 is about 1290.9311869239.

Adding to 2151341121 its reverse (1211431512), we get a palindrome (3362772633).

The spelling of 2151341121 in words is "two billion, one hundred fifty-one million, three hundred forty-one thousand, one hundred twenty-one".