134575840 has 48 divisors (see below), whose sum is σ = 363357792. Its totient is φ = 46139904.

The previous prime is 134575811. The next prime is 134575849. The reversal of 134575840 is 48575431.

It is a super-2 number, since 2×134575840² = 36221313423411200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134575840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134575849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58959 + ... + 61198.

It is an arithmetic number, because the mean of its divisors is an integer number (7569954).

Almost surely, 2^134575840 is an apocalyptic number.

134575840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134575840 is an abundant number, since it is smaller than the sum of its proper divisors (228781952).

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

134575840 is a wasteful number, since it uses less digits than its factorization.

134575840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120179 (or 120171 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 134575840 is about 11600.6827385288. The cubic root of 134575840 is about 512.4549585639.

The spelling of 134575840 in words is "one hundred thirty-four million, five hundred seventy-five thousand, eight hundred forty".