135241170451 has 2 divisors, whose sum is σ = 135241170452. Its totient is φ = 135241170450.

The previous prime is 135241170437. The next prime is 135241170461. The reversal of 135241170451 is 154071142531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135241170451 - 2⁹ = 135241169939 is a prime.

It is not a weakly prime, because it can be changed into another prime (135241170461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67620585225 + 67620585226.

It is an arithmetic number, because the mean of its divisors is an integer number (67620585226).

Almost surely, 2^135241170451 is an apocalyptic number.

135241170451 is a deficient number, since it is larger than the sum of its proper divisors (1).

135241170451 is an equidigital number, since it uses as much as digits as its factorization.

135241170451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 135241170451 in words is "one hundred thirty-five billion, two hundred forty-one million, one hundred seventy thousand, four hundred fifty-one".