190230453 has 24 divisors (see below), whose sum is σ = 314398656. Its totient is φ = 108576000.

The previous prime is 190230437. The next prime is 190230511. The reversal of 190230453 is 354032091.

190230453 is a `hidden beast` number, since 190 + 23 + 0 + 453 = 666.

It is not a de Polignac number, because 190230453 - 2⁴ = 190230437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190230433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90373 + ... + 92453.

It is an arithmetic number, because the mean of its divisors is an integer number (13099944).

Almost surely, 2^190230453 is an apocalyptic number.

It is an amenable number.

190230453 is a deficient number, since it is larger than the sum of its proper divisors (124168203).

190230453 is a wasteful number, since it uses less digits than its factorization.

190230453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 190230453 is about 13792.4056277359. The cubic root of 190230453 is about 575.1220439116.

The spelling of 190230453 in words is "one hundred ninety million, two hundred thirty thousand, four hundred fifty-three".