135487465 has 8 divisors (see below), whose sum is σ = 162880200. Its totient is φ = 108193152.

The previous prime is 135487409. The next prime is 135487477. The reversal of 135487465 is 564784531.

It can be written as a sum of positive squares in 4 ways, for example, as 184041 + 135303424 = 429^2 + 11632^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135487465 - 2¹⁹ = 134963177 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21540 + ... + 27109.

It is an arithmetic number, because the mean of its divisors is an integer number (20360025).

Almost surely, 2^135487465 is an apocalyptic number.

It is an amenable number.

135487465 is a deficient number, since it is larger than the sum of its proper divisors (27392735).

135487465 is an equidigital number, since it uses as much as digits as its factorization.

135487465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49211.

The product of its digits is 403200, while the sum is 43.

The square root of 135487465 is about 11639.9082900167. The cubic root of 135487465 is about 513.6094893018.

The spelling of 135487465 in words is "one hundred thirty-five million, four hundred eighty-seven thousand, four hundred sixty-five".