135251155027 has 2 divisors, whose sum is σ = 135251155028. Its totient is φ = 135251155026.

The previous prime is 135251154991. The next prime is 135251155033. The reversal of 135251155027 is 720551152531.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135251155027 is a prime.

It is a super-2 number, since 2×135251155027² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135251755027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67625577513 + 67625577514.

It is an arithmetic number, because the mean of its divisors is an integer number (67625577514).

Almost surely, 2^135251155027 is an apocalyptic number.

135251155027 is a deficient number, since it is larger than the sum of its proper divisors (1).

135251155027 is an equidigital number, since it uses as much as digits as its factorization.

135251155027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 37.

The spelling of 135251155027 in words is "one hundred thirty-five billion, two hundred fifty-one million, one hundred fifty-five thousand, twenty-seven".