136175930 has 16 divisors (see below), whose sum is σ = 267400224. Its totient is φ = 49518480.

The previous prime is 136175903. The next prime is 136175951. The reversal of 136175930 is 39571631.

It is a super-2 number, since 2×136175930² = 37087767822729800, which contains 22 as substring.

It is a Curzon 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, 618872 + ... + 619091.

It is an arithmetic number, because the mean of its divisors is an integer number (16712514).

Almost surely, 2^136175930 is an apocalyptic number.

136175930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136175930 is a deficient number, since it is larger than the sum of its proper divisors (131224294).

136175930 is a wasteful number, since it uses less digits than its factorization.

136175930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237981.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 136175930 is about 11669.4442883969. Note that the first 3 decimals coincide. The cubic root of 136175930 is about 514.4779704110.

The spelling of 136175930 in words is "one hundred thirty-six million, one hundred seventy-five thousand, nine hundred thirty".