2158142414 has 8 divisors (see below), whose sum is σ = 3242345808. Its totient is φ = 1077360480.

The previous prime is 2158142347. The next prime is 2158142429. The reversal of 2158142414 is 4142418512.

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

It is a Curzon number.

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, 853787 + ... + 856310.

It is an arithmetic number, because the mean of its divisors is an integer number (405293226).

Almost surely, 2^2158142414 is an apocalyptic number.

2158142414 is a deficient number, since it is larger than the sum of its proper divisors (1084203394).

2158142414 is a wasteful number, since it uses less digits than its factorization.

2158142414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710730.

The product of its digits is 10240, while the sum is 32.

The square root of 2158142414 is about 46455.8114125671. The cubic root of 2158142414 is about 1292.2901477681.

The spelling of 2158142414 in words is "two billion, one hundred fifty-eight million, one hundred forty-two thousand, four hundred fourteen".