190301449 has 16 divisors (see below), whose sum is σ = 210212352. Its totient is φ = 171177408.

The previous prime is 190301413. The next prime is 190301477. The reversal of 190301449 is 944103091.

190301449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190301449 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 190301449.

It is not an unprimeable number, because it can be changed into a prime (190302449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178492 + ... + 179554.

It is an arithmetic number, because the mean of its divisors is an integer number (13138272).

Almost surely, 2^190301449 is an apocalyptic number.

It is an amenable number.

190301449 is a deficient number, since it is larger than the sum of its proper divisors (19910903).

190301449 is a wasteful number, since it uses less digits than its factorization.

190301449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 190301449 is about 13794.9791228548. The cubic root of 190301449 is about 575.1935822054.

The spelling of 190301449 in words is "one hundred ninety million, three hundred one thousand, four hundred forty-nine".