2051804134 has 8 divisors (see below), whose sum is σ = 3078074160. Its totient is φ = 1025779416.

The previous prime is 2051804093. The next prime is 2051804141. The reversal of 2051804134 is 4314081502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38754 + ... + 74869.

It is an arithmetic number, because the mean of its divisors is an integer number (384759270).

Almost surely, 2^2051804134 is an apocalyptic number.

2051804134 is a deficient number, since it is larger than the sum of its proper divisors (1026270026).

2051804134 is a wasteful number, since it uses less digits than its factorization.

2051804134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122654.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 2051804134 is about 45296.8446362437. The cubic root of 2051804134 is about 1270.7066425172.

Adding to 2051804134 its reverse (4314081502), we get a palindrome (6365885636).

The spelling of 2051804134 in words is "two billion, fifty-one million, eight hundred four thousand, one hundred thirty-four".