137356601 has 4 divisors (see below), whose sum is σ = 140706804. Its totient is φ = 134006400.

The previous prime is 137356579. The next prime is 137356613. The reversal of 137356601 is 106653731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106653731 = 97 ⋅1099523.

It can be written as a sum of positive squares in 2 ways, for example, as 10569001 + 126787600 = 3251^2 + 11260^2 .

It is a cyclic number.

It is not a de Polignac number, because 137356601 - 2⁶ = 137356537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137356001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675040 + ... + 1675121.

It is an arithmetic number, because the mean of its divisors is an integer number (35176701).

Almost surely, 2^137356601 is an apocalyptic number.

It is an amenable number.

137356601 is a deficient number, since it is larger than the sum of its proper divisors (3350203).

137356601 is an equidigital number, since it uses as much as digits as its factorization.

137356601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350202.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 137356601 is about 11719.9232506019. The cubic root of 137356601 is about 515.9605675153.

The spelling of 137356601 in words is "one hundred thirty-seven million, three hundred fifty-six thousand, six hundred one".