137675205 has 12 divisors (see below), whose sum is σ = 238637100. Its totient is φ = 73426752.

The previous prime is 137675201. The next prime is 137675227. The reversal of 137675205 is 502576731.

It can be written as a sum of positive squares in 2 ways, for example, as 64931364 + 72743841 = 8058^2 + 8529^2 .

It is not a de Polignac number, because 137675205 - 2² = 137675201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137675205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137675201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1529680 + ... + 1529769.

It is an arithmetic number, because the mean of its divisors is an integer number (19886425).

Almost surely, 2^137675205 is an apocalyptic number.

137675205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137675205 is a deficient number, since it is larger than the sum of its proper divisors (100961895).

137675205 is a wasteful number, since it uses less digits than its factorization.

137675205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3059460 (or 3059457 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 137675205 is about 11733.5077875288. The cubic root of 137675205 is about 516.3591896958.

The spelling of 137675205 in words is "one hundred thirty-seven million, six hundred seventy-five thousand, two hundred five".