135134651 has 4 divisors (see below), whose sum is σ = 135239352. Its totient is φ = 135029952.

The previous prime is 135134633. The next prime is 135134653. The reversal of 135134651 is 156431531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135134651 - 2¹⁰ = 135133627 is a prime.

It is a super-2 number, since 2×135134651² = 36522747801783602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135134653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50390 + ... + 53003.

It is an arithmetic number, because the mean of its divisors is an integer number (33809838).

Almost surely, 2^135134651 is an apocalyptic number.

135134651 is a deficient number, since it is larger than the sum of its proper divisors (104701).

135134651 is a wasteful number, since it uses less digits than its factorization.

135134651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104700.

The product of its digits is 5400, while the sum is 29.

The square root of 135134651 is about 11624.7430509237. The cubic root of 135134651 is about 513.1632828638.

The spelling of 135134651 in words is "one hundred thirty-five million, one hundred thirty-four thousand, six hundred fifty-one".