2051344154 has 8 divisors (see below), whose sum is σ = 3148574880. Its totient is φ = 1001819196.

The previous prime is 2051344153. The next prime is 2051344237. The reversal of 2051344154 is 4514431502.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2051344153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11926334 + ... + 11926505.

It is an arithmetic number, because the mean of its divisors is an integer number (393571860).

Almost surely, 2^2051344154 is an apocalyptic number.

2051344154 is a deficient number, since it is larger than the sum of its proper divisors (1097230726).

2051344154 is a wasteful number, since it uses less digits than its factorization.

2051344154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23852884.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2051344154 is about 45291.7669560374. The cubic root of 2051344154 is about 1270.6116783967.

Adding to 2051344154 its reverse (4514431502), we get a palindrome (6565775656).

The spelling of 2051344154 in words is "two billion, fifty-one million, three hundred forty-four thousand, one hundred fifty-four".