253445045151 has 16 divisors (see below), whose sum is σ = 339069886848. Its totient is φ = 168391922400.

The previous prime is 253445045137. The next prime is 253445045213. The reversal of 253445045151 is 151540544352.

253445045151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253445045151 - 2¹⁹ = 253444520863 is a prime.

It is a super-2 number, since 2×253445045151² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253445045111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11603821 + ... + 11625641.

It is an arithmetic number, because the mean of its divisors is an integer number (21191867928).

Almost surely, 2^253445045151 is an apocalyptic number.

253445045151 is a deficient number, since it is larger than the sum of its proper divisors (85624841697).

253445045151 is a wasteful number, since it uses less digits than its factorization.

253445045151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34742.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 253445045151 in words is "two hundred fifty-three billion, four hundred forty-five million, forty-five thousand, one hundred fifty-one".