2188153142 has 8 divisors (see below), whose sum is σ = 3751119696. Its totient is φ = 937779912.

The previous prime is 2188153081. The next prime is 2188153157. The reversal of 2188153142 is 2413518812.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78148313 + ... + 78148340.

It is an arithmetic number, because the mean of its divisors is an integer number (468889962).

Almost surely, 2^2188153142 is an apocalyptic number.

2188153142 is a deficient number, since it is larger than the sum of its proper divisors (1562966554).

2188153142 is a wasteful number, since it uses less digits than its factorization.

2188153142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156296662.

The product of its digits is 15360, while the sum is 35.

The square root of 2188153142 is about 46777.6991952362. The cubic root of 2188153142 is about 1298.2527101676.

The spelling of 2188153142 in words is "two billion, one hundred eighty-eight million, one hundred fifty-three thousand, one hundred forty-two".