2136051442 has 16 divisors (see below), whose sum is σ = 3702948480. Its totient is φ = 905164128.

The previous prime is 2136051439. The next prime is 2136051451. The reversal of 2136051442 is 2441506312.

It is a self number, because there is not a number n which added to its sum of digits gives 2136051442.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 855918 + ... + 858409.

It is an arithmetic number, because the mean of its divisors is an integer number (231434280).

Almost surely, 2^2136051442 is an apocalyptic number.

2136051442 is a deficient number, since it is larger than the sum of its proper divisors (1566897038).

2136051442 is a wasteful number, since it uses less digits than its factorization.

2136051442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714425.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2136051442 is about 46217.4365580784. The cubic root of 2136051442 is about 1287.8656776613.

Adding to 2136051442 its reverse (2441506312), we get a palindrome (4577557754).

The spelling of 2136051442 in words is "two billion, one hundred thirty-six million, fifty-one thousand, four hundred forty-two".