1351100255 has 4 divisors (see below), whose sum is σ = 1621320312. Its totient is φ = 1080880200.

The previous prime is 1351100243. The next prime is 1351100281. The reversal of 1351100255 is 5520011531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5520011531 = 263 ⋅20988637.

It is not a de Polignac number, because 1351100255 - 2¹⁶ = 1351034719 is a prime.

It is a super-2 number, since 2×1351100255² = 3650943798122130050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351100255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135110021 + ... + 135110030.

It is an arithmetic number, because the mean of its divisors is an integer number (405330078).

Almost surely, 2^1351100255 is an apocalyptic number.

1351100255 is a deficient number, since it is larger than the sum of its proper divisors (270220057).

1351100255 is an equidigital number, since it uses as much as digits as its factorization.

1351100255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270220056.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 1351100255 is about 36757.3156664085. The cubic root of 1351100255 is about 1105.5096179924.

Adding to 1351100255 its reverse (5520011531), we get a palindrome (6871111786).

The spelling of 1351100255 in words is "one billion, three hundred fifty-one million, one hundred thousand, two hundred fifty-five".