135133848 has 24 divisors (see below), whose sum is σ = 365987700. Its totient is φ = 45044592.

The previous prime is 135133829. The next prime is 135133853. The reversal of 135133848 is 848331531.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×135133848² = 36522313750574208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 938358 + ... + 938501.

Almost surely, 2^135133848 is an apocalyptic number.

135133848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

135133848 is an abundant number, since it is smaller than the sum of its proper divisors (230853852).

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

135133848 is a wasteful number, since it uses less digits than its factorization.

135133848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876871 (or 1876864 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 135133848 is about 11624.7085124746. The cubic root of 135133848 is about 513.1622664185.

It can be divided in two parts, 135133 and 848, that added together give a triangular number (135981 = T₅₂₁).

The spelling of 135133848 in words is "one hundred thirty-five million, one hundred thirty-three thousand, eight hundred forty-eight".