137040161077 has 2 divisors, whose sum is σ = 137040161078. Its totient is φ = 137040161076.

The previous prime is 137040161053. The next prime is 137040161087. The reversal of 137040161077 is 770161040731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115626521521 + 21413639556 = 340039^2 + 146334^2 .

It is a cyclic number.

It is not a de Polignac number, because 137040161077 - 2¹¹ = 137040159029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137040161087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68520080538 + 68520080539.

It is an arithmetic number, because the mean of its divisors is an integer number (68520080539).

Almost surely, 2^137040161077 is an apocalyptic number.

It is an amenable number.

137040161077 is a deficient number, since it is larger than the sum of its proper divisors (1).

137040161077 is an equidigital number, since it uses as much as digits as its factorization.

137040161077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 137040161077 in words is "one hundred thirty-seven billion, forty million, one hundred sixty-one thousand, seventy-seven".