19142134 has 8 divisors (see below), whose sum is σ = 31323528. Its totient is φ = 8700960.

The previous prime is 19142129. The next prime is 19142147. The reversal of 19142134 is 43124191.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 19142099 and 19142108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435027 + ... + 435070.

It is an arithmetic number, because the mean of its divisors is an integer number (3915441).

Almost surely, 2^19142134 is an apocalyptic number.

19142134 is a deficient number, since it is larger than the sum of its proper divisors (12181394).

19142134 is a wasteful number, since it uses less digits than its factorization.

19142134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870110.

The product of its digits is 864, while the sum is 25.

The square root of 19142134 is about 4375.1724537440. The cubic root of 19142134 is about 267.5038995559.

The spelling of 19142134 in words is "nineteen million, one hundred forty-two thousand, one hundred thirty-four".