19136090 has 8 divisors (see below), whose sum is σ = 34444980. Its totient is φ = 7654432.

The previous prime is 19136041. The next prime is 19136093. The reversal of 19136090 is 9063191.

It can be written as a sum of positive squares in 2 ways, for example, as 18774889 + 361201 = 4333^2 + 601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (19136093) 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, 956795 + ... + 956814.

Almost surely, 2^19136090 is an apocalyptic number.

19136090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19136090 is a deficient number, since it is larger than the sum of its proper divisors (15308890).

19136090 is a wasteful number, since it uses less digits than its factorization.

19136090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913616.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 19136090 is about 4374.4816835826. The cubic root of 19136090 is about 267.4757424068.

The spelling of 19136090 in words is "nineteen million, one hundred thirty-six thousand, ninety".