2150545503434 has 4 divisors (see below), whose sum is σ = 3225818255154. Its totient is φ = 1075272751716.

The previous prime is 2150545503367. The next prime is 2150545503443. The reversal of 2150545503434 is 4343055450512.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2146532661025 + 4012842409 = 1465105^2 + 63347^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2150545503391 and 2150545503400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537636375857 + ... + 537636375860.

Almost surely, 2^{2150545503434} is an apocalyptic number.

2150545503434 is a deficient number, since it is larger than the sum of its proper divisors (1075272751720).

2150545503434 is a wasteful number, since it uses less digits than its factorization.

2150545503434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075272751719.

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2150545503434 in words is "two trillion, one hundred fifty billion, five hundred forty-five million, five hundred three thousand, four hundred thirty-four".