2006154051 has 16 divisors (see below), whose sum is σ = 2920123008. Its totient is φ = 1214984000.

The previous prime is 2006154019. The next prime is 2006154077. The reversal of 2006154051 is 1504516002.

It is a cyclic number.

It is not a de Polignac number, because 2006154051 - 2⁵ = 2006154019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2006154091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26935 + ... + 68831.

It is an arithmetic number, because the mean of its divisors is an integer number (182507688).

Almost surely, 2^2006154051 is an apocalyptic number.

2006154051 is a deficient number, since it is larger than the sum of its proper divisors (913968957).

2006154051 is a wasteful number, since it uses less digits than its factorization.

2006154051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43362.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2006154051 is about 44790.1110849259. Note that the first 3 decimals coincide. The cubic root of 2006154051 is about 1261.2119964399.

The spelling of 2006154051 in words is "two billion, six million, one hundred fifty-four thousand, fifty-one".