2113154606 has 8 divisors (see below), whose sum is σ = 3173433120. Its totient is φ = 1055343568.

The previous prime is 2113154599. The next prime is 2113154653. The reversal of 2113154606 is 6064513112.

It is a happy number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614726 + ... + 618153.

It is an arithmetic number, because the mean of its divisors is an integer number (396679140).

Almost surely, 2^2113154606 is an apocalyptic number.

2113154606 is a deficient number, since it is larger than the sum of its proper divisors (1060278514).

2113154606 is a wasteful number, since it uses less digits than its factorization.

2113154606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233738.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2113154606 is about 45969.0614000330. The cubic root of 2113154606 is about 1283.2474923337.

Adding to 2113154606 its reverse (6064513112), we get a palindrome (8177667718).

The spelling of 2113154606 in words is "two billion, one hundred thirteen million, one hundred fifty-four thousand, six hundred six".