134024040 has 48 divisors (see below), whose sum is σ = 435579300. Its totient is φ = 35739648.

The previous prime is 134024029. The next prime is 134024041. The reversal of 134024040 is 40420431.

It can be written as a sum of positive squares in 2 ways, for example, as 133957476 + 66564 = 11574^2 + 258^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (134024041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185785 + ... + 186504.

Almost surely, 2^134024040 is an apocalyptic number.

134024040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134024040 is an abundant number, since it is smaller than the sum of its proper divisors (301555260).

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

134024040 is a wasteful number, since it uses less digits than its factorization.

134024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372306 (or 372299 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 134024040 is about 11576.8752260703. The cubic root of 134024040 is about 511.7535944056.

Adding to 134024040 its reverse (40420431), we get a palindrome (174444471).

The spelling of 134024040 in words is "one hundred thirty-four million, twenty-four thousand, forty".