2153526506 has 8 divisors (see below), whose sum is σ = 3230504640. Its totient is φ = 1076691628.

The previous prime is 2153526467. The next prime is 2153526521. The reversal of 2153526506 is 6056253512.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17855 + ... + 68013.

It is an arithmetic number, because the mean of its divisors is an integer number (403813080).

Almost surely, 2^2153526506 is an apocalyptic number.

2153526506 is a deficient number, since it is larger than the sum of its proper divisors (1076978134).

2153526506 is a wasteful number, since it uses less digits than its factorization.

2153526506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71628.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 2153526506 is about 46406.1041889965. The cubic root of 2153526506 is about 1291.3681588339.

The spelling of 2153526506 in words is "two billion, one hundred fifty-three million, five hundred twenty-six thousand, five hundred six".