2051055151 has 16 divisors (see below), whose sum is σ = 2282300064. Its totient is φ = 1834527744.

The previous prime is 2051055143. The next prime is 2051055161. The reversal of 2051055151 is 1515501502.

It is a cyclic number.

It is not a de Polignac number, because 2051055151 - 2³ = 2051055143 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 (2051055161) 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, 10870 + ... + 64963.

It is an arithmetic number, because the mean of its divisors is an integer number (142643754).

Almost surely, 2^2051055151 is an apocalyptic number.

2051055151 is a deficient number, since it is larger than the sum of its proper divisors (231244913).

2051055151 is a wasteful number, since it uses less digits than its factorization.

2051055151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75930.

The product of its (nonzero) digits is 1250, while the sum is 25.

The square root of 2051055151 is about 45288.5763852210. The cubic root of 2051055151 is about 1270.5520056804.

Adding to 2051055151 its reverse (1515501502), we get a palindrome (3566556653).

The spelling of 2051055151 in words is "two billion, fifty-one million, fifty-five thousand, one hundred fifty-one".