210054244151 has 4 divisors (see below), whose sum is σ = 213012754704. Its totient is φ = 207095733600.

The previous prime is 210054244133. The next prime is 210054244159. The reversal of 210054244151 is 151442450012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210054244151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210054244159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479255170 + ... + 1479255311.

It is an arithmetic number, because the mean of its divisors is an integer number (53253188676).

Almost surely, 2^210054244151 is an apocalyptic number.

210054244151 is a deficient number, since it is larger than the sum of its proper divisors (2958510553).

210054244151 is an equidigital number, since it uses as much as digits as its factorization.

210054244151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958510552.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 210054244151 its reverse (151442450012), we get a palindrome (361496694163).

The spelling of 210054244151 in words is "two hundred ten billion, fifty-four million, two hundred forty-four thousand, one hundred fifty-one".