135014146 has 4 divisors (see below), whose sum is σ = 202521222. Its totient is φ = 67507072.

The previous prime is 135014141. The next prime is 135014149. The reversal of 135014146 is 641410531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128709025 + 6305121 = 11345^2 + 2511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135014146.

It is not an unprimeable number, because it can be changed into a prime (135014141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33753535 + ... + 33753538.

Almost surely, 2^135014146 is an apocalyptic number.

135014146 is a deficient number, since it is larger than the sum of its proper divisors (67507076).

135014146 is an equidigital number, since it uses as much as digits as its factorization.

135014146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67507075.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 135014146 is about 11619.5587695919. The cubic root of 135014146 is about 513.0107013918.

Adding to 135014146 its reverse (641410531), we get a palindrome (776424677).

The spelling of 135014146 in words is "one hundred thirty-five million, fourteen thousand, one hundred forty-six".