1355151799 has 4 divisors (see below), whose sum is σ = 1383984864. Its totient is φ = 1326318736.

The previous prime is 1355151797. The next prime is 1355151841. The reversal of 1355151799 is 9971515531.

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

It is a cyclic number.

It is not a de Polignac number, because 1355151799 - 2¹ = 1355151797 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 (1355151797) 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, 14416462 + ... + 14416555.

It is an arithmetic number, because the mean of its divisors is an integer number (345996216).

Almost surely, 2^1355151799 is an apocalyptic number.

1355151799 is a deficient number, since it is larger than the sum of its proper divisors (28833065).

1355151799 is an equidigital number, since it uses as much as digits as its factorization.

1355151799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28833064.

The product of its digits is 212625, while the sum is 46.

The square root of 1355151799 is about 36812.3864887893. The cubic root of 1355151799 is about 1106.6135457498.

The spelling of 1355151799 in words is "one billion, three hundred fifty-five million, one hundred fifty-one thousand, seven hundred ninety-nine".