2150342042 has 8 divisors (see below), whose sum is σ = 3230409600. Its totient is φ = 1073538844.

The previous prime is 2150342027. The next prime is 2150342057. The reversal of 2150342042 is 2402430512.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2150342027) and next prime (2150342057).

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

It is a junction number, because it is equal to n+sod(n) for n = 2150341999 and 2150342017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 814442 + ... + 817077.

It is an arithmetic number, because the mean of its divisors is an integer number (403801200).

Almost surely, 2^2150342042 is an apocalyptic number.

2150342042 is a deficient number, since it is larger than the sum of its proper divisors (1080067558).

2150342042 is a wasteful number, since it uses less digits than its factorization.

2150342042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632180.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2150342042 is about 46371.7806645378. The cubic root of 2150342042 is about 1290.7313205972.

Adding to 2150342042 its reverse (2402430512), we get a palindrome (4552772554).

The spelling of 2150342042 in words is "two billion, one hundred fifty million, three hundred forty-two thousand, forty-two".