19136252 has 24 divisors (see below), whose sum is σ = 34601280. Its totient is φ = 9253440.

The previous prime is 19136251. The next prime is 19136261. The reversal of 19136252 is 25263191.

It is a super-2 number, since 2×19136252² = 732392281215008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19136251) 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 7 ways as a sum of consecutive naturals, for example, 35102 + ... + 35642.

It is an arithmetic number, because the mean of its divisors is an integer number (1441720).

Almost surely, 2^19136252 is an apocalyptic number.

It is an amenable number.

19136252 is a deficient number, since it is larger than the sum of its proper divisors (15465028).

19136252 is a wasteful number, since it uses less digits than its factorization.

19136252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 19136252 is about 4374.5002000229. The cubic root of 19136252 is about 267.4764971927.

The spelling of 19136252 in words is "nineteen million, one hundred thirty-six thousand, two hundred fifty-two".