2150514144146 has 8 divisors (see below), whose sum is σ = 3225777585084. Its totient is φ = 1075254949120.

The previous prime is 2150514144143. The next prime is 2150514144179. The reversal of 2150514144146 is 6414414150512.

It can be written as a sum of positive squares in 2 ways, for example, as 1969685937025 + 180828207121 = 1403455^2 + 425239^2 .

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

It is a super-2 number, since 2×2150514144146² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2150514144143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025006 + ... + 2313366.

Almost surely, 2^{2150514144146} is an apocalyptic number.

2150514144146 is a deficient number, since it is larger than the sum of its proper divisors (1075263440938).

2150514144146 is a wasteful number, since it uses less digits than its factorization.

2150514144146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122956.

The product of its (nonzero) digits is 76800, while the sum is 38.

Adding to 2150514144146 its reverse (6414414150512), we get a palindrome (8564928294658).

The spelling of 2150514144146 in words is "two trillion, one hundred fifty billion, five hundred fourteen million, one hundred forty-four thousand, one hundred forty-six".