137718070429 has 2 divisors, whose sum is σ = 137718070430. Its totient is φ = 137718070428.

The previous prime is 137718070409. The next prime is 137718070453. The reversal of 137718070429 is 924070817731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102147356025 + 35570714404 = 319605^2 + 188602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137718070429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137718070409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68859035214 + 68859035215.

It is an arithmetic number, because the mean of its divisors is an integer number (68859035215).

Almost surely, 2^137718070429 is an apocalyptic number.

It is an amenable number.

137718070429 is a deficient number, since it is larger than the sum of its proper divisors (1).

137718070429 is an equidigital number, since it uses as much as digits as its factorization.

137718070429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 137718070429 in words is "one hundred thirty-seven billion, seven hundred eighteen million, seventy thousand, four hundred twenty-nine".