1051133155 has 8 divisors (see below), whose sum is σ = 1261818432. Its totient is φ = 840600768.

The previous prime is 1051133147. The next prime is 1051133191. The reversal of 1051133155 is 5513311501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1051133155 - 2³ = 1051133147 is a prime.

It is a super-2 number, since 2×1051133155² = 2209761819080508050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22507 + ... + 51076.

It is an arithmetic number, because the mean of its divisors is an integer number (157727304).

Almost surely, 2^1051133155 is an apocalyptic number.

1051133155 is a deficient number, since it is larger than the sum of its proper divisors (210685277).

1051133155 is an equidigital number, since it uses as much as digits as its factorization.

1051133155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76445.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1051133155 is about 32421.1837384140. The cubic root of 1051133155 is about 1016.7618554010.

Adding to 1051133155 its reverse (5513311501), we get a palindrome (6564444656).

The spelling of 1051133155 in words is "one billion, fifty-one million, one hundred thirty-three thousand, one hundred fifty-five".