275152148400 has 120 divisors (see below), whose sum is σ = 885971654800. Its totient is φ = 72993669120.

The previous prime is 275152148311. The next prime is 275152148417. The reversal of 275152148400 is 4841251572.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362425 + ... + 825624.

Almost surely, 2^275152148400 is an apocalyptic number.

275152148400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275152148400 is an abundant number, since it is smaller than the sum of its proper divisors (610819506400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275152148400 is a wasteful number, since it uses less digits than its factorization.

275152148400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188263 (or 1188252 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 275152148400 its reverse (4841251572), we get a palindrome (279993399972).

The spelling of 275152148400 in words is "two hundred seventy-five billion, one hundred fifty-two million, one hundred forty-eight thousand, four hundred".