190223357 has 8 divisors (see below), whose sum is σ = 195239616. Its totient is φ = 185234112.

The previous prime is 190223351. The next prime is 190223393. The reversal of 190223357 is 753322091.

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 190223357 - 2⁸ = 190223101 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 (190223351) 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, 7928 + ... + 21054.

It is an arithmetic number, because the mean of its divisors is an integer number (24404952).

Almost surely, 2^190223357 is an apocalyptic number.

It is an amenable number.

190223357 is a deficient number, since it is larger than the sum of its proper divisors (5016259).

190223357 is a wasteful number, since it uses less digits than its factorization.

190223357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 190223357 is about 13792.1483823225. The cubic root of 190223357 is about 575.1148927313.

The spelling of 190223357 in words is "one hundred ninety million, two hundred twenty-three thousand, three hundred fifty-seven".