166135502 has 16 divisors (see below), whose sum is σ = 268585632. Its totient is φ = 76617120.

The previous prime is 166135493. The next prime is 166135523. The reversal of 166135502 is 205531661.

166135502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59927 + ... + 62637.

It is an arithmetic number, because the mean of its divisors is an integer number (16786602).

Almost surely, 2^166135502 is an apocalyptic number.

166135502 is a deficient number, since it is larger than the sum of its proper divisors (102450130).

166135502 is a wasteful number, since it uses less digits than its factorization.

166135502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 166135502 is about 12889.3561514918. The cubic root of 166135502 is about 549.7359636235.

The spelling of 166135502 in words is "one hundred sixty-six million, one hundred thirty-five thousand, five hundred two".