135407246 has 8 divisors (see below), whose sum is σ = 218734824. Its totient is φ = 62495640.

The previous prime is 135407213. The next prime is 135407249. The reversal of 135407246 is 642704531.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135407249) 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, 2603960 + ... + 2604011.

It is an arithmetic number, because the mean of its divisors is an integer number (27341853).

Almost surely, 2^135407246 is an apocalyptic number.

135407246 is a deficient number, since it is larger than the sum of its proper divisors (83327578).

135407246 is a wasteful number, since it uses less digits than its factorization.

135407246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207986.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 135407246 is about 11636.4619193293. The cubic root of 135407246 is about 513.5081038495.

The spelling of 135407246 in words is "one hundred thirty-five million, four hundred seven thousand, two hundred forty-six".