135490271 has 8 divisors (see below), whose sum is σ = 154980000. Its totient is φ = 116034048.

The previous prime is 135490261. The next prime is 135490283. The reversal of 135490271 is 172094531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135490271 is a prime.

It is a super-2 number, since 2×135490271² = 36715227071306882, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135490241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 16491.

It is an arithmetic number, because the mean of its divisors is an integer number (19372500).

Almost surely, 2^135490271 is an apocalyptic number.

135490271 is a deficient number, since it is larger than the sum of its proper divisors (19489729).

135490271 is a wasteful number, since it uses less digits than its factorization.

135490271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16753.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 135490271 is about 11640.0288229884. The cubic root of 135490271 is about 513.6130349638.

The spelling of 135490271 in words is "one hundred thirty-five million, four hundred ninety thousand, two hundred seventy-one".