135424761 has 32 divisors (see below), whose sum is σ = 195148800. Its totient is φ = 83280960.

The previous prime is 135424753. The next prime is 135424789. The reversal of 135424761 is 167424531.

It is not a de Polignac number, because 135424761 - 2³ = 135424753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135424721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440970 + ... + 441276.

It is an arithmetic number, because the mean of its divisors is an integer number (6098400).

Almost surely, 2^135424761 is an apocalyptic number.

It is an amenable number.

135424761 is a deficient number, since it is larger than the sum of its proper divisors (59724039).

135424761 is a wasteful number, since it uses less digits than its factorization.

135424761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509.

The product of its digits is 20160, while the sum is 33.

The square root of 135424761 is about 11637.2144862935. The cubic root of 135424761 is about 513.5302437446.

The spelling of 135424761 in words is "one hundred thirty-five million, four hundred twenty-four thousand, seven hundred sixty-one".