135736751 has 4 divisors (see below), whose sum is σ = 135902904. Its totient is φ = 135570600.

The previous prime is 135736747. The next prime is 135736759. The reversal of 135736751 is 157637531.

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 135736751 - 2² = 135736747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135736759) 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, 81845 + ... + 83486.

It is an arithmetic number, because the mean of its divisors is an integer number (33975726).

Almost surely, 2^135736751 is an apocalyptic number.

135736751 is a deficient number, since it is larger than the sum of its proper divisors (166153).

135736751 is an equidigital number, since it uses as much as digits as its factorization.

135736751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166152.

The product of its digits is 66150, while the sum is 38.

The square root of 135736751 is about 11650.6116148467. The cubic root of 135736751 is about 513.9242963093.

The spelling of 135736751 in words is "one hundred thirty-five million, seven hundred thirty-six thousand, seven hundred fifty-one".