19272134 has 16 divisors (see below), whose sum is σ = 33239808. Its totient is φ = 8209032.

The previous prime is 19272133. The next prime is 19272139. The reversal of 19272134 is 43127291.

It is a junction number, because it is equal to n+sod(n) for n = 19272097 and 19272106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19272133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784 + ... + 6459.

It is an arithmetic number, because the mean of its divisors is an integer number (2077488).

Almost surely, 2^19272134 is an apocalyptic number.

19272134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

19272134 is a deficient number, since it is larger than the sum of its proper divisors (13967674).

19272134 is a wasteful number, since it uses less digits than its factorization.

19272134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419.

The product of its digits is 3024, while the sum is 29.

The square root of 19272134 is about 4390.0038724356. The cubic root of 19272134 is about 268.1081003724.

The spelling of 19272134 in words is "nineteen million, two hundred seventy-two thousand, one hundred thirty-four".