137680041 has 4 divisors (see below), whose sum is σ = 183573392. Its totient is φ = 91786692.

The previous prime is 137680033. The next prime is 137680043. The reversal of 137680041 is 140086731.

It is a happy number.

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: 140086731 = 3 ⋅46695577.

It is not a de Polignac number, because 137680041 - 2³ = 137680033 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 137679990 and 137680008.

It is not an unprimeable number, because it can be changed into a prime (137680043) 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, 22946671 + ... + 22946676.

It is an arithmetic number, because the mean of its divisors is an integer number (45893348).

Almost surely, 2^137680041 is an apocalyptic number.

It is an amenable number.

137680041 is a deficient number, since it is larger than the sum of its proper divisors (45893351).

137680041 is an equidigital number, since it uses as much as digits as its factorization.

137680041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45893350.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 137680041 is about 11733.7138622007. The cubic root of 137680041 is about 516.3652355286.

The spelling of 137680041 in words is "one hundred thirty-seven million, six hundred eighty thousand, forty-one".