190383542 has 8 divisors (see below), whose sum is σ = 288195600. Its totient is φ = 94318344.

The previous prime is 190383539. The next prime is 190383547. The reversal of 190383542 is 245383091.

190383542 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 (190383547) 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, 436442 + ... + 436877.

It is an arithmetic number, because the mean of its divisors is an integer number (36024450).

Almost surely, 2^190383542 is an apocalyptic number.

190383542 is a deficient number, since it is larger than the sum of its proper divisors (97812058).

190383542 is a wasteful number, since it uses less digits than its factorization.

190383542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873430.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 190383542 is about 13797.9542686588. The cubic root of 190383542 is about 575.2762800842.

The spelling of 190383542 in words is "one hundred ninety million, three hundred eighty-three thousand, five hundred forty-two".