19135532 has 18 divisors (see below), whose sum is σ = 36262548. Its totient is φ = 8831472.

The previous prime is 19135531. The next prime is 19135547. The reversal of 19135532 is 23553191.

It is a junction number, because it is equal to n+sod(n) for n = 19135495 and 19135504.

It is not an unprimeable number, because it can be changed into a prime (19135531) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 13478 + ... + 14829.

It is an arithmetic number, because the mean of its divisors is an integer number (2014586).

Almost surely, 2^19135532 is an apocalyptic number.

It is an amenable number.

19135532 is a deficient number, since it is larger than the sum of its proper divisors (17127016).

19135532 is a wasteful number, since it uses less digits than its factorization.

19135532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28337 (or 28322 counting only the distinct ones).

The product of its digits is 4050, while the sum is 29.

The square root of 19135532 is about 4374.4179041331. The cubic root of 19135532 is about 267.4731425564.

The spelling of 19135532 in words is "nineteen million, one hundred thirty-five thousand, five hundred thirty-two".