1055133135 has 80 divisors (see below), whose sum is σ = 2288886336. Its totient is φ = 453952512.

The previous prime is 1055133083. The next prime is 1055133139. The reversal of 1055133135 is 5313315501.

1055133135 is a `hidden beast` number, since 10 + 5 + 513 + 3 + 135 = 666.

It is not a de Polignac number, because 1055133135 - 2⁸ = 1055132879 is a prime.

It is a super-2 number, since 2×1055133135² = 2226611865149856450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1055133099 and 1055133108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055133139) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37249 + ... + 59141.

Almost surely, 2^1055133135 is an apocalyptic number.

1055133135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055133135 is an abundant number, since it is smaller than the sum of its proper divisors (1233753201).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055133135 is a wasteful number, since it uses less digits than its factorization.

1055133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21934 (or 21925 counting only the distinct ones).

The product of its (nonzero) digits is 3375, while the sum is 27.

The square root of 1055133135 is about 32482.8129169873. The cubic root of 1055133135 is about 1018.0499507168.

Adding to 1055133135 its reverse (5313315501), we get a palindrome (6368448636).

The spelling of 1055133135 in words is "one billion, fifty-five million, one hundred thirty-three thousand, one hundred thirty-five".