135152471 has 2 divisors, whose sum is σ = 135152472. Its totient is φ = 135152470.

The previous prime is 135152429. The next prime is 135152497. The reversal of 135152471 is 174251531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135152471 - 2²⁶ = 68043607 is a prime.

It is a super-3 number, since 3×135152471³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135152411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67576235 + 67576236.

It is an arithmetic number, because the mean of its divisors is an integer number (67576236).

Almost surely, 2^135152471 is an apocalyptic number.

135152471 is a deficient number, since it is larger than the sum of its proper divisors (1).

135152471 is an equidigital number, since it uses as much as digits as its factorization.

135152471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 29.

The square root of 135152471 is about 11625.5094942114. The cubic root of 135152471 is about 513.1858385584.

The spelling of 135152471 in words is "one hundred thirty-five million, one hundred fifty-two thousand, four hundred seventy-one".