190231070 has 8 divisors (see below), whose sum is σ = 342415944. Its totient is φ = 76092424.

The previous prime is 190231061. The next prime is 190231087. The reversal of 190231070 is 70132091.

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

It is a Curzon number.

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, 9511544 + ... + 9511563.

It is an arithmetic number, because the mean of its divisors is an integer number (42801993).

Almost surely, 2^190231070 is an apocalyptic number.

190231070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190231070 is a deficient number, since it is larger than the sum of its proper divisors (152184874).

190231070 is a wasteful number, since it uses less digits than its factorization.

190231070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19023114.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 190231070 is about 13792.4279950993. The cubic root of 190231070 is about 575.1226657011.

The spelling of 190231070 in words is "one hundred ninety million, two hundred thirty-one thousand, seventy".