2150524391 has 2 divisors, whose sum is σ = 2150524392. Its totient is φ = 2150524390.

The previous prime is 2150524381. The next prime is 2150524417. The reversal of 2150524391 is 1934250512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150524391 - 2¹⁰ = 2150523367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150524381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075262195 + 1075262196.

It is an arithmetic number, because the mean of its divisors is an integer number (1075262196).

Almost surely, 2^2150524391 is an apocalyptic number.

2150524391 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150524391 is an equidigital number, since it uses as much as digits as its factorization.

2150524391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2150524391 is about 46373.7467863014. The cubic root of 2150524391 is about 1290.7678042369.

The spelling of 2150524391 in words is "two billion, one hundred fifty million, five hundred twenty-four thousand, three hundred ninety-one".