190520002 has 4 divisors (see below), whose sum is σ = 285780006. Its totient is φ = 95260000.

The previous prime is 190519997. The next prime is 190520021. The reversal of 190520002 is 200025091.

190520002 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., 96216481 + 94303521 = 9809^2 + 9711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47629999 + ... + 47630002.

Almost surely, 2^190520002 is an apocalyptic number.

190520002 is a deficient number, since it is larger than the sum of its proper divisors (95260004).

190520002 is an equidigital number, since it uses as much as digits as its factorization.

190520002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95260003.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 190520002 is about 13802.8983188314. The cubic root of 190520002 is about 575.4136929648.

Adding to 190520002 its reverse (200025091), we get a palindrome (390545093).

The spelling of 190520002 in words is "one hundred ninety million, five hundred twenty thousand, two".