2152350816 has 96 divisors (see below), whose sum is σ = 7044081408. Its totient is φ = 559050240.

The previous prime is 2152350769. The next prime is 2152350847. The reversal of 2152350816 is 6180532512.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2152350816² = 9265228070271731712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138195 + ... + 152978.

It is an arithmetic number, because the mean of its divisors is an integer number (73375848).

Almost surely, 2^2152350816 is an apocalyptic number.

It is an amenable number.

2152350816 is an abundant number, since it is smaller than the sum of its proper divisors (4891730592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2152350816 is a wasteful number, since it uses less digits than its factorization.

2152350816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291204 (or 291196 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 2152350816 is about 46393.4350528175. The cubic root of 2152350816 is about 1291.1331141293.

The spelling of 2152350816 in words is "two billion, one hundred fifty-two million, three hundred fifty thousand, eight hundred sixteen".