19102132 has 12 divisors (see below), whose sum is σ = 38204320. Its totient is φ = 8186616.

The previous prime is 19102123. The next prime is 19102147. The reversal of 19102132 is 23120191.

19102132 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341082 + ... + 341137.

Almost surely, 2^19102132 is an apocalyptic number.

It is an amenable number.

19102132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

19102132 is a wasteful number, since it uses less digits than its factorization.

19102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682230 (or 682228 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 19102132 is about 4370.5985860063. The cubic root of 19102132 is about 267.3174321271.

The spelling of 19102132 in words is "nineteen million, one hundred two thousand, one hundred thirty-two".