135551245 has 16 divisors (see below), whose sum is σ = 164324160. Its totient is φ = 107339904.

The previous prime is 135551237. The next prime is 135551257. The reversal of 135551245 is 542155531.

It is a cyclic number.

It is not a de Polignac number, because 135551245 - 2³ = 135551237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357466 + ... + 357844.

It is an arithmetic number, because the mean of its divisors is an integer number (10270260).

Almost surely, 2^135551245 is an apocalyptic number.

It is an amenable number.

135551245 is a deficient number, since it is larger than the sum of its proper divisors (28772915).

135551245 is a wasteful number, since it uses less digits than its factorization.

135551245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 15000, while the sum is 31.

The square root of 135551245 is about 11642.6476799738. The cubic root of 135551245 is about 513.6900696328.

The spelling of 135551245 in words is "one hundred thirty-five million, five hundred fifty-one thousand, two hundred forty-five".