1153155351 has 4 divisors (see below), whose sum is σ = 1537540472. Its totient is φ = 768770232.

The previous prime is 1153155331. The next prime is 1153155379. The reversal of 1153155351 is 1535513511.

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

It is not a de Polignac number, because 1153155351 - 2¹⁹ = 1152631063 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 (1153155331) 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, 192192556 + ... + 192192561.

It is an arithmetic number, because the mean of its divisors is an integer number (384385118).

Almost surely, 2^1153155351 is an apocalyptic number.

1153155351 is a deficient number, since it is larger than the sum of its proper divisors (384385121).

1153155351 is an equidigital number, since it uses as much as digits as its factorization.

1153155351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384385120.

The product of its digits is 5625, while the sum is 30.

The square root of 1153155351 is about 33958.1411593744. The cubic root of 1153155351 is about 1048.6468892259.

Adding to 1153155351 its reverse (1535513511), we get a palindrome (2688668862).

The spelling of 1153155351 in words is "one billion, one hundred fifty-three million, one hundred fifty-five thousand, three hundred fifty-one".