2150542783 has 4 divisors (see below), whose sum is σ = 2202995088. Its totient is φ = 2098090480.

The previous prime is 2150542781. The next prime is 2150542903. The reversal of 2150542783 is 3872450512.

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

It is a cyclic number.

It is not a de Polignac number, because 2150542783 - 2¹ = 2150542781 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 (2150542781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26226091 + ... + 26226172.

It is an arithmetic number, because the mean of its divisors is an integer number (550748772).

Almost surely, 2^2150542783 is an apocalyptic number.

2150542783 is a deficient number, since it is larger than the sum of its proper divisors (52452305).

2150542783 is an equidigital number, since it uses as much as digits as its factorization.

2150542783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52452304.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 2150542783 is about 46373.9450877322. The cubic root of 2150542783 is about 1290.7714839183.

The spelling of 2150542783 in words is "two billion, one hundred fifty million, five hundred forty-two thousand, seven hundred eighty-three".