1351533255 has 24 divisors (see below), whose sum is σ = 2239612752. Its totient is φ = 695955456.

The previous prime is 1351533241. The next prime is 1351533277. The reversal of 1351533255 is 5523351531.

It is a happy number.

It is not a de Polignac number, because 1351533255 - 2¹⁵ = 1351500487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40954 + ... + 66183.

It is an arithmetic number, because the mean of its divisors is an integer number (93317198).

Almost surely, 2^1351533255 is an apocalyptic number.

1351533255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351533255 is a deficient number, since it is larger than the sum of its proper divisors (888079497).

1351533255 is a wasteful number, since it uses less digits than its factorization.

1351533255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107203 (or 107174 counting only the distinct ones).

The product of its digits is 33750, while the sum is 33.

The square root of 1351533255 is about 36763.2051785477. The cubic root of 1351533255 is about 1105.6277031198.

Adding to 1351533255 its reverse (5523351531), we get a palindrome (6874884786).

The spelling of 1351533255 in words is "one billion, three hundred fifty-one million, five hundred thirty-three thousand, two hundred fifty-five".