43151100255 has 24 divisors (see below), whose sum is σ = 79194961872. Its totient is φ = 21660159744.

The previous prime is 43151100253. The next prime is 43151100257. The reversal of 43151100255 is 55200115134.

It is an interprime number because it is at equal distance from previous prime (43151100253) and next prime (43151100257).

It is not a de Polignac number, because 43151100255 - 2¹ = 43151100253 is a prime.

It is a super-2 number, since 2×43151100255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43151100253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28202569 + ... + 28204098.

It is an arithmetic number, because the mean of its divisors is an integer number (3299790078).

Almost surely, 2^43151100255 is an apocalyptic number.

43151100255 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

43151100255 is a deficient number, since it is larger than the sum of its proper divisors (36043861617).

43151100255 is a wasteful number, since it uses less digits than its factorization.

43151100255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56406695 (or 56406692 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 43151100255 its reverse (55200115134), we get a palindrome (98351215389).

The spelling of 43151100255 in words is "forty-three billion, one hundred fifty-one million, one hundred thousand, two hundred fifty-five".