134640024 has 32 divisors (see below), whose sum is σ = 336966000. Its totient is φ = 44831232.

The previous prime is 134640019. The next prime is 134640029. The reversal of 134640024 is 420046431.

It is an interprime number because it is at equal distance from previous prime (134640019) and next prime (134640029).

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

It is a junction number, because it is equal to n+sod(n) for n = 134639976 and 134640003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134640029) 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, 24612 + ... + 29580.

Almost surely, 2^134640024 is an apocalyptic number.

It is an amenable number.

134640024 is an abundant number, since it is smaller than the sum of its proper divisors (202325976).

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

134640024 is a wasteful number, since it uses less digits than its factorization.

134640024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 134640024 is about 11603.4487976636. The cubic root of 134640024 is about 512.5364149418.

Adding to 134640024 its reverse (420046431), we get a palindrome (554686455).

The spelling of 134640024 in words is "one hundred thirty-four million, six hundred forty thousand, twenty-four".