2090153688 has 64 divisors (see below), whose sum is σ = 5977359360. Its totient is φ = 596637696.

The previous prime is 2090153677. The next prime is 2090153693. The reversal of 2090153688 is 8863510902.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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, 199345 + ... + 209567.

It is an arithmetic number, because the mean of its divisors is an integer number (93396240).

Almost surely, 2^2090153688 is an apocalyptic number.

2090153688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2090153688 is an abundant number, since it is smaller than the sum of its proper divisors (3887205672).

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

2090153688 is a wasteful number, since it uses less digits than its factorization.

2090153688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11456 (or 11452 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 2090153688 is about 45718.1986521779. The cubic root of 2090153688 is about 1278.5746030581.

The spelling of 2090153688 in words is "two billion, ninety million, one hundred fifty-three thousand, six hundred eighty-eight".