137774941 has 2 divisors, whose sum is σ = 137774942. Its totient is φ = 137774940.

The previous prime is 137774933. The next prime is 137774957. The reversal of 137774941 is 149477731.

137774941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93605625 + 44169316 = 9675^2 + 6646^2 .

It is a cyclic number.

It is not a de Polignac number, because 137774941 - 2³ = 137774933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137774641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68887470 + 68887471.

It is an arithmetic number, because the mean of its divisors is an integer number (68887471).

Almost surely, 2^137774941 is an apocalyptic number.

It is an amenable number.

137774941 is a deficient number, since it is larger than the sum of its proper divisors (1).

137774941 is an equidigital number, since it uses as much as digits as its factorization.

137774941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 43.

The square root of 137774941 is about 11737.7570685374. The cubic root of 137774941 is about 516.4838482336.

The spelling of 137774941 in words is "one hundred thirty-seven million, seven hundred seventy-four thousand, nine hundred forty-one".