253998102 has 8 divisors (see below), whose sum is σ = 507996216. Its totient is φ = 84666032.

The previous prime is 253998091. The next prime is 253998109. The reversal of 253998102 is 201899352.

253998102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

253998102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253998109) 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, 21166503 + ... + 21166514.

It is an arithmetic number, because the mean of its divisors is an integer number (63499527).

Almost surely, 2^253998102 is an apocalyptic number.

253998102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253998102 is a wasteful number, since it uses less digits than its factorization.

253998102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42333022.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 253998102 is about 15937.3179048421. The cubic root of 253998102 is about 633.3009756937.

The spelling of 253998102 in words is "two hundred fifty-three million, nine hundred ninety-eight thousand, one hundred two".