137456941 has 4 divisors (see below), whose sum is σ = 137501884. Its totient is φ = 137412000.

The previous prime is 137456927. The next prime is 137456959. The reversal of 137456941 is 149654731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 149654731 = 293 ⋅510767.

It can be written as a sum of positive squares in 2 ways, for example, as 96943716 + 40513225 = 9846^2 + 6365^2 .

It is a cyclic number.

It is not a de Polignac number, because 137456941 - 2¹³ = 137448749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137456894 and 137456903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137456911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17520 + ... + 24121.

It is an arithmetic number, because the mean of its divisors is an integer number (34375471).

Almost surely, 2^137456941 is an apocalyptic number.

It is an amenable number.

137456941 is a deficient number, since it is larger than the sum of its proper divisors (44943).

137456941 is an equidigital number, since it uses as much as digits as its factorization.

137456941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44942.

The product of its digits is 90720, while the sum is 40.

The square root of 137456941 is about 11724.2032138649. The cubic root of 137456941 is about 516.0861745886.

The spelling of 137456941 in words is "one hundred thirty-seven million, four hundred fifty-six thousand, nine hundred forty-one".