135941345 has 8 divisors (see below), whose sum is σ = 163195560. Its totient is φ = 108709120.

The previous prime is 135941341. The next prime is 135941347. The reversal of 135941345 is 543149531.

It can be written as a sum of positive squares in 4 ways, for example, as 51595489 + 84345856 = 7183^2 + 9184^2 .

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

It is not a de Polignac number, because 135941345 - 2² = 135941341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135941341) 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 7 ways as a sum of consecutive naturals, for example, 15191 + ... + 22419.

It is an arithmetic number, because the mean of its divisors is an integer number (20399445).

Almost surely, 2^135941345 is an apocalyptic number.

It is an amenable number.

135941345 is a deficient number, since it is larger than the sum of its proper divisors (27254215).

135941345 is an equidigital number, since it uses as much as digits as its factorization.

135941345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10995.

The product of its digits is 32400, while the sum is 35.

The square root of 135941345 is about 11659.3887061029. The cubic root of 135941345 is about 514.1823768528.

The spelling of 135941345 in words is "one hundred thirty-five million, nine hundred forty-one thousand, three hundred forty-five".