253628198131202 has 8 divisors (see below), whose sum is σ = 380456285670396. Its totient is φ = 126809436241072.

The previous prime is 253628198131193. The next prime is 253628198131223. The reversal of 253628198131202 is 202131891826352.

It can be written as a sum of positive squares in 2 ways, for example, as 253606612350961 + 21585780241 = 15925031^2 + 146921^2 .

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

It is a super-3 number, since 3×253628198131202³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2331344273 + ... + 2331453060.

Almost surely, 2^{253628198131202} is an apocalyptic number.

253628198131202 is a deficient number, since it is larger than the sum of its proper divisors (126828087539194).

253628198131202 is a wasteful number, since it uses less digits than its factorization.

253628198131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662824532.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 253628198131202 in words is "two hundred fifty-three trillion, six hundred twenty-eight billion, one hundred ninety-eight million, one hundred thirty-one thousand, two hundred two".