134975840 has 48 divisors (see below), whose sum is σ = 319688208. Its totient is φ = 53853696.

The previous prime is 134975837. The next prime is 134975843. The reversal of 134975840 is 48579431.

It is an interprime number because it is at equal distance from previous prime (134975837) and next prime (134975843).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134975843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82874 + ... + 84486.

It is an arithmetic number, because the mean of its divisors is an integer number (6660171).

Almost surely, 2^134975840 is an apocalyptic number.

134975840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134975840 is an abundant number, since it is smaller than the sum of its proper divisors (184712368).

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

134975840 is a wasteful number, since it uses less digits than its factorization.

134975840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 134975840 is about 11617.9103112393. The cubic root of 134975840 is about 512.9621799411.

The spelling of 134975840 in words is "one hundred thirty-four million, nine hundred seventy-five thousand, eight hundred forty".