190234913 has 8 divisors (see below), whose sum is σ = 219736800. Its totient is φ = 162767680.

The previous prime is 190234907. The next prime is 190234937. The reversal of 190234913 is 319432091.

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

It is a cyclic number.

It is not a de Polignac number, because 190234913 - 2¹⁰ = 190233889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190234913.

It is not an unprimeable number, because it can be changed into a prime (190234903) 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, 508463 + ... + 508836.

It is an arithmetic number, because the mean of its divisors is an integer number (27467100).

Almost surely, 2^190234913 is an apocalyptic number.

It is an amenable number.

190234913 is a deficient number, since it is larger than the sum of its proper divisors (29501887).

190234913 is a wasteful number, since it uses less digits than its factorization.

190234913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017327.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 190234913 is about 13792.5673099681. The cubic root of 190234913 is about 575.1265385026.

The spelling of 190234913 in words is "one hundred ninety million, two hundred thirty-four thousand, nine hundred thirteen".