2140150551 has 16 divisors (see below), whose sum is σ = 3557653248. Its totient is φ = 1111766400.

The previous prime is 2140150511. The next prime is 2140150561. The reversal of 2140150551 is 1550510412.

It is not a de Polignac number, because 2140150551 - 2⁶ = 2140150487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140150501) 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 15 ways as a sum of consecutive naturals, for example, 4632130 + ... + 4632591.

It is an arithmetic number, because the mean of its divisors is an integer number (222353328).

Almost surely, 2^2140150551 is an apocalyptic number.

2140150551 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2140150551 is a deficient number, since it is larger than the sum of its proper divisors (1417502697).

2140150551 is a wasteful number, since it uses less digits than its factorization.

2140150551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9264742.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 2140150551 is about 46261.7612180946. The cubic root of 2140150551 is about 1288.6889612824.

Adding to 2140150551 its reverse (1550510412), we get a palindrome (3690660963).

The spelling of 2140150551 in words is "two billion, one hundred forty million, one hundred fifty thousand, five hundred fifty-one".