2135027890 has 32 divisors (see below), whose sum is σ = 3886444800. Its totient is φ = 844392000.

The previous prime is 2135027863. The next prime is 2135027893. The reversal of 2135027890 is 987205312.

It is not an unprimeable number, because it can be changed into a prime (2135027893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1412235 + ... + 1413745.

It is an arithmetic number, because the mean of its divisors is an integer number (121451400).

Almost surely, 2^2135027890 is an apocalyptic number.

2135027890 is a deficient number, since it is larger than the sum of its proper divisors (1751416910).

2135027890 is a wasteful number, since it uses less digits than its factorization.

2135027890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2135027890 is about 46206.3620078448. The cubic root of 2135027890 is about 1287.6599385311.

The spelling of 2135027890 in words is "two billion, one hundred thirty-five million, twenty-seven thousand, eight hundred ninety".