2150521532 has 24 divisors (see below), whose sum is σ = 3801340032. Its totient is φ = 1064448000.

The previous prime is 2150521531. The next prime is 2150521567. The reversal of 2150521532 is 2351250512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150521531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445532 + ... + 450332.

It is an arithmetic number, because the mean of its divisors is an integer number (158389168).

Almost surely, 2^2150521532 is an apocalyptic number.

It is an amenable number.

2150521532 is a deficient number, since it is larger than the sum of its proper divisors (1650818500).

2150521532 is a wasteful number, since it uses less digits than its factorization.

2150521532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5909 (or 5907 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2150521532 is about 46373.7159606603. The cubic root of 2150521532 is about 1290.7672322359.

The spelling of 2150521532 in words is "two billion, one hundred fifty million, five hundred twenty-one thousand, five hundred thirty-two".