190211453 has 8 divisors (see below), whose sum is σ = 201553920. Its totient is φ = 178886080.

The previous prime is 190211407. The next prime is 190211479. The reversal of 190211453 is 354112091.

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 190211453 - 2¹² = 190207357 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 (190211053) 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, 24068 + ... + 30978.

It is an arithmetic number, because the mean of its divisors is an integer number (25194240).

Almost surely, 2^190211453 is an apocalyptic number.

It is an amenable number.

190211453 is a deficient number, since it is larger than the sum of its proper divisors (11342467).

190211453 is a wasteful number, since it uses less digits than its factorization.

190211453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 190211453 is about 13791.7168256893. The cubic root of 190211453 is about 575.1028957635.

The spelling of 190211453 in words is "one hundred ninety million, two hundred eleven thousand, four hundred fifty-three".