190086129 has 16 divisors (see below), whose sum is σ = 298175040. Its totient is φ = 119269440.

The previous prime is 190086121. The next prime is 190086133. The reversal of 190086129 is 921680091.

It is not a de Polignac number, because 190086129 - 2³ = 190086121 is a prime.

It is a super-2 number, since 2×190086129² = 72265472876409282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190086093 and 190086102.

It is not an unprimeable number, because it can be changed into a prime (190086121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206607 + ... + 207524.

It is an arithmetic number, because the mean of its divisors is an integer number (18635940).

Almost surely, 2^190086129 is an apocalyptic number.

It is an amenable number.

190086129 is a deficient number, since it is larger than the sum of its proper divisors (108088911).

190086129 is a wasteful number, since it uses less digits than its factorization.

190086129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414157 (or 414151 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 190086129 is about 13787.1726253065. The cubic root of 190086129 is about 574.9765626238.

The spelling of 190086129 in words is "one hundred ninety million, eighty-six thousand, one hundred twenty-nine".