253642332115 has 16 divisors (see below), whose sum is σ = 305649133056. Its totient is φ = 202062405600.

The previous prime is 253642332107. The next prime is 253642332149. The reversal of 253642332115 is 511233246352.

It is not a de Polignac number, because 253642332115 - 2³ = 253642332107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2678364 + ... + 2771446.

It is an arithmetic number, because the mean of its divisors is an integer number (19103070816).

Almost surely, 2^253642332115 is an apocalyptic number.

253642332115 is a deficient number, since it is larger than the sum of its proper divisors (52006800941).

253642332115 is a wasteful number, since it uses less digits than its factorization.

253642332115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95370.

The product of its digits is 129600, while the sum is 37.

Adding to 253642332115 its reverse (511233246352), we get a palindrome (764875578467).

The spelling of 253642332115 in words is "two hundred fifty-three billion, six hundred forty-two million, three hundred thirty-two thousand, one hundred fifteen".