134514240 has 224 divisors, whose sum is σ = 502212864. Its totient is φ = 29859840.

The previous prime is 134514229. The next prime is 134514241. The reversal of 134514240 is 42415431.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 134514240.

It is not an unprimeable number, because it can be changed into a prime (134514241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248370 + ... + 248910.

Almost surely, 2^134514240 is an apocalyptic number.

134514240 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 134514240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251106432).

134514240 is an abundant number, since it is smaller than the sum of its proper divisors (367698624).

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

134514240 is a wasteful number, since it uses less digits than its factorization.

134514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134514240 is about 11598.0274184880. The cubic root of 134514240 is about 512.3767571990.

Adding to 134514240 its reverse (42415431), we get a palindrome (176929671).

The spelling of 134514240 in words is "one hundred thirty-four million, five hundred fourteen thousand, two hundred forty".