135903298 has 4 divisors (see below), whose sum is σ = 203854950. Its totient is φ = 67951648.

The previous prime is 135903293. The next prime is 135903319. The reversal of 135903298 is 892309531.

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., 135792409 + 110889 = 11653^2 + 333^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135903298.

It is not an unprimeable number, because it can be changed into a prime (135903293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33975823 + ... + 33975826.

Almost surely, 2^135903298 is an apocalyptic number.

135903298 is a deficient number, since it is larger than the sum of its proper divisors (67951652).

135903298 is an equidigital number, since it uses as much as digits as its factorization.

135903298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67951651.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 135903298 is about 11657.7569883747. The cubic root of 135903298 is about 514.1344029214.

The spelling of 135903298 in words is "one hundred thirty-five million, nine hundred three thousand, two hundred ninety-eight".