190098851 has 4 divisors (see below), whose sum is σ = 196231104. Its totient is φ = 183966600.

The previous prime is 190098847. The next prime is 190098869. The reversal of 190098851 is 158890091.

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

It is a cyclic number.

It is not a de Polignac number, because 190098851 - 2² = 190098847 is a prime.

It is a super-2 number, since 2×190098851² = 72275146303040402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 190098799 and 190098808.

It is not an unprimeable number, because it can be changed into a prime (190098751) 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, 3066080 + ... + 3066141.

It is an arithmetic number, because the mean of its divisors is an integer number (49057776).

Almost surely, 2^190098851 is an apocalyptic number.

190098851 is a deficient number, since it is larger than the sum of its proper divisors (6132253).

190098851 is an equidigital number, since it uses as much as digits as its factorization.

190098851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6132252.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 190098851 is about 13787.6339884695. The cubic root of 190098851 is about 574.9893895963.

The spelling of 190098851 in words is "one hundred ninety million, ninety-eight thousand, eight hundred fifty-one".