190135504498 has 4 divisors (see below), whose sum is σ = 285203256750. Its totient is φ = 95067752248.

The previous prime is 190135504469. The next prime is 190135504499. The reversal of 190135504498 is 894405531091.

It is a happy number.

190135504498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 174008282449 + 16127222049 = 417143^2 + 126993^2 .

It is not an unprimeable number, because it can be changed into a prime (190135504499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47533876123 + ... + 47533876126.

Almost surely, 2^190135504498 is an apocalyptic number.

190135504498 is a deficient number, since it is larger than the sum of its proper divisors (95067752252).

190135504498 is an equidigital number, since it uses as much as digits as its factorization.

190135504498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95067752251.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 190135504498 in words is "one hundred ninety billion, one hundred thirty-five million, five hundred four thousand, four hundred ninety-eight".