2151088 has 10 divisors (see below), whose sum is σ = 4167764. Its totient is φ = 1075536.

The previous prime is 2151073. The next prime is 2151089. The reversal of 2151088 is 8801512.

It is not an unprimeable number, because it can be changed into a prime (2151089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67206 + ... + 67237.

2^2151088 is an apocalyptic number.

It is an amenable number.

2151088 is a deficient number, since it is larger than the sum of its proper divisors (2016676).

2151088 is a wasteful number, since it uses less digits than its factorization.

2151088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134451 (or 134445 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 2151088 is about 1466.6587878576. The cubic root of 2151088 is about 129.0880555776.

The spelling of 2151088 in words is "two million, one hundred fifty-one thousand, eighty-eight".