19148007 has 8 divisors (see below), whose sum is σ = 25553920. Its totient is φ = 12753720.

The previous prime is 19147993. The next prime is 19148011. The reversal of 19148007 is 70084191.

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

It is not a de Polignac number, because 19148007 - 2⁷ = 19147879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19148027) 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, 2244 + ... + 6582.

It is an arithmetic number, because the mean of its divisors is an integer number (3194240).

Almost surely, 2^19148007 is an apocalyptic number.

19148007 is a deficient number, since it is larger than the sum of its proper divisors (6405913).

19148007 is a wasteful number, since it uses less digits than its factorization.

19148007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5813.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 19148007 is about 4375.8435758148. The cubic root of 19148007 is about 267.5312543910.

The spelling of 19148007 in words is "nineteen million, one hundred forty-eight thousand, seven".