2142233651 has 8 divisors (see below), whose sum is σ = 2165945040. Its totient is φ = 2118555648.

The previous prime is 2142233647. The next prime is 2142233707. The reversal of 2142233651 is 1563322412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2142233651 - 2² = 2142233647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142233251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133955 + ... + 149091.

It is an arithmetic number, because the mean of its divisors is an integer number (270743130).

Almost surely, 2^2142233651 is an apocalyptic number.

2142233651 is a deficient number, since it is larger than the sum of its proper divisors (23711389).

2142233651 is a wasteful number, since it uses less digits than its factorization.

2142233651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16693.

The product of its digits is 8640, while the sum is 29.

The square root of 2142233651 is about 46284.2700169291. The cubic root of 2142233651 is about 1289.1069377149.

The spelling of 2142233651 in words is "two billion, one hundred forty-two million, two hundred thirty-three thousand, six hundred fifty-one".