2142150215 has 8 divisors (see below), whose sum is σ = 2570943888. Its totient is φ = 1713477760.

The previous prime is 2142150211. The next prime is 2142150217. The reversal of 2142150215 is 5120512412.

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

It is not a de Polignac number, because 2142150215 - 2² = 2142150211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142150211) 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, 14639 + ... + 67071.

It is an arithmetic number, because the mean of its divisors is an integer number (321367986).

Almost surely, 2^2142150215 is an apocalyptic number.

2142150215 is a deficient number, since it is larger than the sum of its proper divisors (428793673).

2142150215 is an equidigital number, since it uses as much as digits as its factorization.

2142150215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60609.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2142150215 is about 46283.3686652128. The cubic root of 2142150215 is about 1289.0902013950.

Adding to 2142150215 its reverse (5120512412), we get a palindrome (7262662627).

The spelling of 2142150215 in words is "two billion, one hundred forty-two million, one hundred fifty thousand, two hundred fifteen".