135554071 has 2 divisors, whose sum is σ = 135554072. Its totient is φ = 135554070.

The previous prime is 135554021. The next prime is 135554087. The reversal of 135554071 is 170455531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135554071 - 2¹⁵ = 135521303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135554011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67777035 + 67777036.

It is an arithmetic number, because the mean of its divisors is an integer number (67777036).

Almost surely, 2^135554071 is an apocalyptic number.

135554071 is a deficient number, since it is larger than the sum of its proper divisors (1).

135554071 is an equidigital number, since it uses as much as digits as its factorization.

135554071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 135554071 is about 11642.7690434879. The cubic root of 135554071 is about 513.6936394465.

The spelling of 135554071 in words is "one hundred thirty-five million, five hundred fifty-four thousand, seventy-one".