135003394 has 4 divisors (see below), whose sum is σ = 202505094. Its totient is φ = 67501696.

The previous prime is 135003377. The next prime is 135003397. The reversal of 135003394 is 493300531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493300531 = 1777 ⋅277603.

It can be written as a sum of positive squares in only one way, i.e., 125731369 + 9272025 = 11213^2 + 3045^2 .

It is not an unprimeable number, because it can be changed into a prime (135003397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33750847 + ... + 33750850.

Almost surely, 2^135003394 is an apocalyptic number.

135003394 is a deficient number, since it is larger than the sum of its proper divisors (67501700).

135003394 is an equidigital number, since it uses as much as digits as its factorization.

135003394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67501699.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 135003394 is about 11619.0960922096. The cubic root of 135003394 is about 512.9970829732.

The spelling of 135003394 in words is "one hundred thirty-five million, three thousand, three hundred ninety-four".