135463849 has 4 divisors (see below), whose sum is σ = 136779136. Its totient is φ = 134148564.

The previous prime is 135463847. The next prime is 135463879. The reversal of 135463849 is 948364531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135463849 - 2¹ = 135463847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135463841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 657489 + ... + 657694.

It is an arithmetic number, because the mean of its divisors is an integer number (34194784).

Almost surely, 2^135463849 is an apocalyptic number.

It is an amenable number.

135463849 is a deficient number, since it is larger than the sum of its proper divisors (1315287).

135463849 is a wasteful number, since it uses less digits than its factorization.

135463849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315286.

The product of its digits is 311040, while the sum is 43.

The square root of 135463849 is about 11638.8938048253. The cubic root of 135463849 is about 513.5796461806.

The spelling of 135463849 in words is "one hundred thirty-five million, four hundred sixty-three thousand, eight hundred forty-nine".