135151563251 has 2 divisors, whose sum is σ = 135151563252. Its totient is φ = 135151563250.

The previous prime is 135151563247. The next prime is 135151563259. The reversal of 135151563251 is 152365151531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135151563251 - 2² = 135151563247 is a prime.

It is not a weakly prime, because it can be changed into another prime (135151563259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67575781625 + 67575781626.

It is an arithmetic number, because the mean of its divisors is an integer number (67575781626).

Almost surely, 2^135151563251 is an apocalyptic number.

135151563251 is a deficient number, since it is larger than the sum of its proper divisors (1).

135151563251 is an equidigital number, since it uses as much as digits as its factorization.

135151563251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67500, while the sum is 38.

The spelling of 135151563251 in words is "one hundred thirty-five billion, one hundred fifty-one million, five hundred sixty-three thousand, two hundred fifty-one".