134100240 has 80 divisors (see below), whose sum is σ = 417348288. Its totient is φ = 35619328.

The previous prime is 134100223. The next prime is 134100251. The reversal of 134100240 is 42001431.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69367 + ... + 71273.

Almost surely, 2^134100240 is an apocalyptic number.

134100240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134100240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208674144).

134100240 is an abundant number, since it is smaller than the sum of its proper divisors (283248048).

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

134100240 is a wasteful number, since it uses less digits than its factorization.

134100240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 134100240 is about 11580.1658019218. The cubic root of 134100240 is about 511.8505626706.

Adding to 134100240 its reverse (42001431), we get a palindrome (176101671).

The spelling of 134100240 in words is "one hundred thirty-four million, one hundred thousand, two hundred forty".