19140995 has 8 divisors (see below), whose sum is σ = 23135280. Its totient is φ = 15202080.

The previous prime is 19140971. The next prime is 19141013. The reversal of 19140995 is 59904191.

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

It is not a de Polignac number, because 19140995 - 2⁸ = 19140739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13076 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (2891910).

Almost surely, 2^19140995 is an apocalyptic number.

19140995 is a deficient number, since it is larger than the sum of its proper divisors (3994285).

19140995 is a wasteful number, since it uses less digits than its factorization.

19140995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27685.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 19140995 is about 4375.0422855099. The cubic root of 19140995 is about 267.4985937563.

The spelling of 19140995 in words is "nineteen million, one hundred forty thousand, nine hundred ninety-five".