2051541151 has 8 divisors (see below), whose sum is σ = 2238372864. Its totient is φ = 1864764120.

The previous prime is 2051541133. The next prime is 2051541187. The reversal of 2051541151 is 1511451502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2051541151 - 2¹¹ = 2051539103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051541101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137986 + ... + 152128.

It is an arithmetic number, because the mean of its divisors is an integer number (279796608).

Almost surely, 2^2051541151 is an apocalyptic number.

2051541151 is a deficient number, since it is larger than the sum of its proper divisors (186831713).

2051541151 is a wasteful number, since it uses less digits than its factorization.

2051541151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27341.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 2051541151 is about 45293.9416589018. The cubic root of 2051541151 is about 1270.6523507003.

Adding to 2051541151 its reverse (1511451502), we get a palindrome (3562992653).

The spelling of 2051541151 in words is "two billion, fifty-one million, five hundred forty-one thousand, one hundred fifty-one".