135554371 has 2 divisors, whose sum is σ = 135554372. Its totient is φ = 135554370.

The previous prime is 135554369. The next prime is 135554411. The reversal of 135554371 is 173455531.

It is a weak prime.

It is an emirp because it is prime and its reverse (173455531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135554371 - 2¹ = 135554369 is a prime.

Together with 135554369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (135554071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67777185 + 67777186.

It is an arithmetic number, because the mean of its divisors is an integer number (67777186).

Almost surely, 2^135554371 is an apocalyptic number.

135554371 is a deficient number, since it is larger than the sum of its proper divisors (1).

135554371 is an equidigital number, since it uses as much as digits as its factorization.

135554371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31500, while the sum is 34.

The square root of 135554371 is about 11642.7819270138. The cubic root of 135554371 is about 513.6940184046.

The spelling of 135554371 in words is "one hundred thirty-five million, five hundred fifty-four thousand, three hundred seventy-one".