135025415 has 8 divisors (see below), whose sum is σ = 185177760. Its totient is φ = 92588832.

The previous prime is 135025403. The next prime is 135025447. The reversal of 135025415 is 514520531.

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

It is not a de Polignac number, because 135025415 - 2¹⁴ = 135009031 is a prime.

It is a congruent number.

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, 1928900 + ... + 1928969.

It is an arithmetic number, because the mean of its divisors is an integer number (23147220).

Almost surely, 2^135025415 is an apocalyptic number.

135025415 is a deficient number, since it is larger than the sum of its proper divisors (50152345).

135025415 is an equidigital number, since it uses as much as digits as its factorization.

135025415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857881.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 135025415 is about 11620.0436746167. The cubic root of 135025415 is about 513.0249738636.

Adding to 135025415 its reverse (514520531), we get a palindrome (649545946).

The spelling of 135025415 in words is "one hundred thirty-five million, twenty-five thousand, four hundred fifteen".