137075258 has 4 divisors (see below), whose sum is σ = 205612890. Its totient is φ = 68537628.

The previous prime is 137075251. The next prime is 137075261. The reversal of 137075258 is 852570731.

It is a happy number.

137075258 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71351809 + 65723449 = 8447^2 + 8107^2 .

It is not an unprimeable number, because it can be changed into a prime (137075251) by changing a digit.

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 as a sum of consecutive naturals, namely, 34268813 + ... + 34268816.

Almost surely, 2^137075258 is an apocalyptic number.

137075258 is a deficient number, since it is larger than the sum of its proper divisors (68537632).

137075258 is an equidigital number, since it uses as much as digits as its factorization.

137075258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68537631.

The product of its (nonzero) digits is 58800, while the sum is 38.

The square root of 137075258 is about 11707.9143317672. The cubic root of 137075258 is about 515.6080517135.

The spelling of 137075258 in words is "one hundred thirty-seven million, seventy-five thousand, two hundred fifty-eight".