253354215106 has 16 divisors (see below), whose sum is σ = 400389256800. Its totient is φ = 119903005728.

The previous prime is 253354215053. The next prime is 253354215133. The reversal of 253354215106 is 601512453352.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925811 + ... + 3011158.

It is an arithmetic number, because the mean of its divisors is an integer number (25024328550).

Almost surely, 2^253354215106 is an apocalyptic number.

253354215106 is a deficient number, since it is larger than the sum of its proper divisors (147035041694).

253354215106 is a wasteful number, since it uses less digits than its factorization.

253354215106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5938113.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 253354215106 its reverse (601512453352), we get a palindrome (854866668458).

The spelling of 253354215106 in words is "two hundred fifty-three billion, three hundred fifty-four million, two hundred fifteen thousand, one hundred six".