2140088999 has 4 divisors (see below), whose sum is σ = 2209124160. Its totient is φ = 2071053840.

The previous prime is 2140088957. The next prime is 2140089019. The reversal of 2140088999 is 9998800412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2140088999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140082999) 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, 34517534 + ... + 34517595.

It is an arithmetic number, because the mean of its divisors is an integer number (552281040).

Almost surely, 2^2140088999 is an apocalyptic number.

2140088999 is a deficient number, since it is larger than the sum of its proper divisors (69035161).

2140088999 is an equidigital number, since it uses as much as digits as its factorization.

2140088999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69035160.

The product of its (nonzero) digits is 373248, while the sum is 50.

The square root of 2140088999 is about 46261.0959554570. The cubic root of 2140088999 is about 1288.6766066775.

The spelling of 2140088999 in words is "two billion, one hundred forty million, eighty-eight thousand, nine hundred ninety-nine".