190231413 has 8 divisors (see below), whose sum is σ = 264669888. Its totient is φ = 121306944.

The previous prime is 190231403. The next prime is 190231417. The reversal of 190231413 is 314132091.

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

It is not a de Polignac number, because 190231413 - 2⁴ = 190231397 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190231417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378420 + ... + 1378557.

It is an arithmetic number, because the mean of its divisors is an integer number (33083736).

Almost surely, 2^190231413 is an apocalyptic number.

It is an amenable number.

190231413 is a deficient number, since it is larger than the sum of its proper divisors (74438475).

190231413 is a wasteful number, since it uses less digits than its factorization.

190231413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757003.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 190231413 is about 13792.4404294526. The cubic root of 190231413 is about 575.1230113631.

The spelling of 190231413 in words is "one hundred ninety million, two hundred thirty-one thousand, four hundred thirteen".