135277246 has 8 divisors (see below), whose sum is σ = 218524824. Its totient is φ = 62435640.

The previous prime is 135277243. The next prime is 135277271. The reversal of 135277246 is 642772531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135277243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601460 + ... + 2601511.

It is an arithmetic number, because the mean of its divisors is an integer number (27315603).

Almost surely, 2^135277246 is an apocalyptic number.

135277246 is a deficient number, since it is larger than the sum of its proper divisors (83247578).

135277246 is a wasteful number, since it uses less digits than its factorization.

135277246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202986.

The product of its digits is 70560, while the sum is 37.

The square root of 135277246 is about 11630.8746876578. The cubic root of 135277246 is about 513.3437172053.

The spelling of 135277246 in words is "one hundred thirty-five million, two hundred seventy-seven thousand, two hundred forty-six".