253595155 has 8 divisors (see below), whose sum is σ = 331979184. Its totient is φ = 184432800.

The previous prime is 253595131. The next prime is 253595183. The reversal of 253595155 is 551595352.

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

It is a de Polignac number, because none of the positive numbers 2^k-253595155 is a prime.

It is a Duffinian number.

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, 2305356 + ... + 2305465.

It is an arithmetic number, because the mean of its divisors is an integer number (41497398).

Almost surely, 2^253595155 is an apocalyptic number.

253595155 is a deficient number, since it is larger than the sum of its proper divisors (78384029).

253595155 is a wasteful number, since it uses less digits than its factorization.

253595155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610837.

The product of its digits is 168750, while the sum is 40.

The square root of 253595155 is about 15924.6712681926. The cubic root of 253595155 is about 632.9659052220.

The spelling of 253595155 in words is "two hundred fifty-three million, five hundred ninety-five thousand, one hundred fifty-five".