190132438 has 8 divisors (see below), whose sum is σ = 287967888. Its totient is φ = 94143144.

The previous prime is 190132433. The next prime is 190132447. The reversal of 190132438 is 834231091.

190132438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190132433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461281 + ... + 461692.

It is an arithmetic number, because the mean of its divisors is an integer number (35995986).

Almost surely, 2^190132438 is an apocalyptic number.

190132438 is a deficient number, since it is larger than the sum of its proper divisors (97835450).

190132438 is a wasteful number, since it uses less digits than its factorization.

190132438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923078.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 190132438 is about 13788.8519464095. The cubic root of 190132438 is about 575.0232509817.

The spelling of 190132438 in words is "one hundred ninety million, one hundred thirty-two thousand, four hundred thirty-eight".