2100148547 has 8 divisors (see below), whose sum is σ = 2433975552. Its totient is φ = 1774773000.

The previous prime is 2100148541. The next prime is 2100148549. The reversal of 2100148547 is 7458410012.

It is a happy number.

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

It is not a de Polignac number, because 2100148547 - 2²⁰ = 2099099971 is a prime.

It is a super-2 number, since 2×2100148547² = 8821247838932422418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2100148541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112329 + ... + 2113322.

It is an arithmetic number, because the mean of its divisors is an integer number (304246944).

Almost surely, 2^2100148547 is an apocalyptic number.

2100148547 is a deficient number, since it is larger than the sum of its proper divisors (333827005).

2100148547 is an equidigital number, since it uses as much as digits as its factorization.

2100148547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225729.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 2100148547 is about 45827.3777015443. The cubic root of 2100148547 is about 1280.6093589094.

Adding to 2100148547 its reverse (7458410012), we get a palindrome (9558558559).

The spelling of 2100148547 in words is "two billion, one hundred million, one hundred forty-eight thousand, five hundred forty-seven".