45135304202 has 4 divisors (see below), whose sum is σ = 67702956306. Its totient is φ = 22567652100.

The previous prime is 45135304199. The next prime is 45135304271. The reversal of 45135304202 is 20240353154.

It is a happy number.

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., 37802636041 + 7332668161 = 194429^2 + 85631^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283826049 + ... + 11283826052.

Almost surely, 2^45135304202 is an apocalyptic number.

45135304202 is a deficient number, since it is larger than the sum of its proper divisors (22567652104).

45135304202 is a wasteful number, since it uses less digits than its factorization.

45135304202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567652103.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 45135304202 its reverse (20240353154), we get a palindrome (65375657356).

The spelling of 45135304202 in words is "forty-five billion, one hundred thirty-five million, three hundred four thousand, two hundred two".