190129702 has 16 divisors (see below), whose sum is σ = 332589600. Its totient is φ = 81483864.

The previous prime is 190129699. The next prime is 190129729. The reversal of 190129702 is 207921091.

It is a super-2 number, since 2×190129702² = 72298607165217608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137893 + ... + 139264.

It is an arithmetic number, because the mean of its divisors is an integer number (20786850).

Almost surely, 2^190129702 is an apocalyptic number.

190129702 is a deficient number, since it is larger than the sum of its proper divisors (142459898).

190129702 is an equidigital number, since it uses as much as digits as its factorization.

190129702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277180 (or 277166 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 190129702 is about 13788.7527354725. The cubic root of 190129702 is about 575.0204927794.

The spelling of 190129702 in words is "one hundred ninety million, one hundred twenty-nine thousand, seven hundred two".