135670751 has 2 divisors, whose sum is σ = 135670752. Its totient is φ = 135670750.

The previous prime is 135670741. The next prime is 135670781. The reversal of 135670751 is 157076531.

It is a weak prime.

It is an emirp because it is prime and its reverse (157076531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135670751 - 2⁶ = 135670687 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 (135670741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67835375 + 67835376.

It is an arithmetic number, because the mean of its divisors is an integer number (67835376).

Almost surely, 2^135670751 is an apocalyptic number.

135670751 is a deficient number, since it is larger than the sum of its proper divisors (1).

135670751 is an equidigital number, since it uses as much as digits as its factorization.

135670751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 135670751 is about 11647.7788011277. The cubic root of 135670751 is about 513.8409867601.

The spelling of 135670751 in words is "one hundred thirty-five million, six hundred seventy thousand, seven hundred fifty-one".