4002135202 has 8 divisors (see below), whose sum is σ = 6464987676. Its totient is φ = 1847139312.

The previous prime is 4002135191. The next prime is 4002135209. The reversal of 4002135202 is 2025312004.

It can be written as a sum of positive squares in 2 ways, for example, as 2954900881 + 1047234321 = 54359^2 + 32361^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 4002135202.

It is not an unprimeable number, because it can be changed into a prime (4002135209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76964113 + ... + 76964164.

Almost surely, 2^4002135202 is an apocalyptic number.

4002135202 is a deficient number, since it is larger than the sum of its proper divisors (2462852474).

4002135202 is a wasteful number, since it uses less digits than its factorization.

4002135202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153928292.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4002135202 is about 63262.4312052580. The cubic root of 4002135202 is about 1587.6834535505.

Adding to 4002135202 its reverse (2025312004), we get a palindrome (6027447206).

The spelling of 4002135202 in words is "four billion, two million, one hundred thirty-five thousand, two hundred two".