146135317 has 4 divisors (see below), whose sum is σ = 146213856. Its totient is φ = 146056780.

The previous prime is 146135309. The next prime is 146135323. The reversal of 146135317 is 713531641.

146135317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 146135317 - 2³ = 146135309 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 (146135117) 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, 36409 + ... + 40222.

It is an arithmetic number, because the mean of its divisors is an integer number (36553464).

Almost surely, 2^146135317 is an apocalyptic number.

It is an amenable number.

146135317 is a deficient number, since it is larger than the sum of its proper divisors (78539).

146135317 is an equidigital number, since it uses as much as digits as its factorization.

146135317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78538.

The product of its digits is 7560, while the sum is 31.

The square root of 146135317 is about 12088.6441340623. The cubic root of 146135317 is about 526.7263707263.

Adding to 146135317 its reverse (713531641), we get a palindrome (859666958).

The spelling of 146135317 in words is "one hundred forty-six million, one hundred thirty-five thousand, three hundred seventeen".