137208075 has 12 divisors (see below), whose sum is σ = 226850808. Its totient is φ = 73177600.

The previous prime is 137208073. The next prime is 137208083. The reversal of 137208075 is 570802731.

It is not a de Polignac number, because 137208075 - 2¹ = 137208073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137208073) 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, 914646 + ... + 914795.

It is an arithmetic number, because the mean of its divisors is an integer number (18904234).

Almost surely, 2^137208075 is an apocalyptic number.

137208075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

137208075 is a deficient number, since it is larger than the sum of its proper divisors (89642733).

137208075 is a wasteful number, since it uses less digits than its factorization.

137208075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829454 (or 1829449 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 137208075 is about 11713.5850617990. The cubic root of 137208075 is about 515.7745281671.

The spelling of 137208075 in words is "one hundred thirty-seven million, two hundred eight thousand, seventy-five".