137261093 has 2 divisors, whose sum is σ = 137261094. Its totient is φ = 137261092.

The previous prime is 137261053. The next prime is 137261143. The reversal of 137261093 is 390162731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83576164 + 53684929 = 9142^2 + 7327^2 .

It is a cyclic number.

It is not a de Polignac number, because 137261093 - 2⁶ = 137261029 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137261023) 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 as a sum of consecutive naturals, namely, 68630546 + 68630547.

It is an arithmetic number, because the mean of its divisors is an integer number (68630547).

Almost surely, 2^137261093 is an apocalyptic number.

It is an amenable number.

137261093 is a deficient number, since it is larger than the sum of its proper divisors (1).

137261093 is an equidigital number, since it uses as much as digits as its factorization.

137261093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 137261093 is about 11715.8479419972. The cubic root of 137261093 is about 515.8409523736.

The spelling of 137261093 in words is "one hundred thirty-seven million, two hundred sixty-one thousand, ninety-three".