2151562152 has 16 divisors (see below), whose sum is σ = 5378905440. Its totient is φ = 717187376.

The previous prime is 2151562151. The next prime is 2151562157. The reversal of 2151562152 is 2512651512.

It is a super-2 number, since 2×2151562152² = 9258439387837742208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2151562151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44824188 + ... + 44824235.

It is an arithmetic number, because the mean of its divisors is an integer number (336181590).

Almost surely, 2^2151562152 is an apocalyptic number.

It is an amenable number.

2151562152 is an abundant number, since it is smaller than the sum of its proper divisors (3227343288).

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

2151562152 is a wasteful number, since it uses less digits than its factorization.

2151562152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89648432 (or 89648428 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

The square root of 2151562152 is about 46384.9345369809. The cubic root of 2151562152 is about 1290.9753959427.

The spelling of 2151562152 in words is "two billion, one hundred fifty-one million, five hundred sixty-two thousand, one hundred fifty-two".