275147244901 has 16 divisors (see below), whose sum is σ = 294886872000. Its totient is φ = 255803505408.

The previous prime is 275147244791. The next prime is 275147244919. The reversal of 275147244901 is 109442741572.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-275147244901 is a prime.

It is a super-2 number, since 2×275147244901² (a number of 24 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 (275147244971) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14240035 + ... + 14259343.

It is an arithmetic number, because the mean of its divisors is an integer number (18430429500).

Almost surely, 2^275147244901 is an apocalyptic number.

It is an amenable number.

275147244901 is a deficient number, since it is larger than the sum of its proper divisors (19739627099).

275147244901 is a wasteful number, since it uses less digits than its factorization.

275147244901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29508.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 275147244901 in words is "two hundred seventy-five billion, one hundred forty-seven million, two hundred forty-four thousand, nine hundred one".