137446241 has 4 divisors (see below), whose sum is σ = 145531332. Its totient is φ = 129361152.

The previous prime is 137446213. The next prime is 137446249. The reversal of 137446241 is 142644731.

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

It can be written as a sum of positive squares in 2 ways, for example, as 67305616 + 70140625 = 8204^2 + 8375^2 .

It is a cyclic number.

It is not a de Polignac number, because 137446241 - 2¹⁴ = 137429857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137446198 and 137446207.

It is not an unprimeable number, because it can be changed into a prime (137446249) 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, 4042520 + ... + 4042553.

It is an arithmetic number, because the mean of its divisors is an integer number (36382833).

Almost surely, 2^137446241 is an apocalyptic number.

It is an amenable number.

137446241 is a deficient number, since it is larger than the sum of its proper divisors (8085091).

137446241 is an equidigital number, since it uses as much as digits as its factorization.

137446241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8085090.

The product of its digits is 16128, while the sum is 32.

The square root of 137446241 is about 11723.7468839957. The cubic root of 137446241 is about 516.0727830850.

The spelling of 137446241 in words is "one hundred thirty-seven million, four hundred forty-six thousand, two hundred forty-one".