253504255420151 has 8 divisors (see below), whose sum is σ = 253754307094560. Its totient is φ = 253254307144608.

The previous prime is 253504255420133. The next prime is 253504255420243. The reversal of 253504255420151 is 151024552405352.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253504255420151 is a prime.

It is a super-2 number, since 2×253504255420151² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253504255420051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20943416 + ... + 30751181.

It is an arithmetic number, because the mean of its divisors is an integer number (31719288386820).

Almost surely, 2^{253504255420151} is an apocalyptic number.

253504255420151 is a deficient number, since it is larger than the sum of its proper divisors (250051674409).

253504255420151 is a wasteful number, since it uses less digits than its factorization.

253504255420151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51699433.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 253504255420151 in words is "two hundred fifty-three trillion, five hundred four billion, two hundred fifty-five million, four hundred twenty thousand, one hundred fifty-one".