137137601 has 4 divisors (see below), whose sum is σ = 138873600. Its totient is φ = 135401604.

The previous prime is 137137571. The next prime is 137137613. The reversal of 137137601 is 106731731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 106731731 = 4547 ⋅23473.

It is a cyclic number.

It is not a de Polignac number, because 137137601 - 2⁶ = 137137537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137137001) 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 3 ways as a sum of consecutive naturals, for example, 867881 + ... + 868038.

It is an arithmetic number, because the mean of its divisors is an integer number (34718400).

Almost surely, 2^137137601 is an apocalyptic number.

It is an amenable number.

137137601 is a deficient number, since it is larger than the sum of its proper divisors (1735999).

137137601 is an equidigital number, since it uses as much as digits as its factorization.

137137601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735998.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 137137601 is about 11710.5764589110. The cubic root of 137137601 is about 515.6862075170.

The spelling of 137137601 in words is "one hundred thirty-seven million, one hundred thirty-seven thousand, six hundred one".