137104145 has 8 divisors (see below), whose sum is σ = 164590056. Its totient is φ = 109639936.

The previous prime is 137104139. The next prime is 137104151. The reversal of 137104145 is 541401731.

It is an interprime number because it is at equal distance from previous prime (137104139) and next prime (137104151).

It can be written as a sum of positive squares in 4 ways, for example, as 11641744 + 125462401 = 3412^2 + 11201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137104145 - 2¹⁰ = 137103121 is a prime.

It is a Duffinian 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, 16649 + ... + 23481.

It is an arithmetic number, because the mean of its divisors is an integer number (20573757).

Almost surely, 2^137104145 is an apocalyptic number.

It is an amenable number.

137104145 is a deficient number, since it is larger than the sum of its proper divisors (27485911).

137104145 is an equidigital number, since it uses as much as digits as its factorization.

137104145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 137104145 is about 11709.1479194688. The cubic root of 137104145 is about 515.6442686157.

Adding to 137104145 its reverse (541401731), we get a palindrome (678505876).

The spelling of 137104145 in words is "one hundred thirty-seven million, one hundred four thousand, one hundred forty-five".