134020536 has 64 divisors (see below), whose sum is σ = 364482720. Its totient is φ = 40819200.

The previous prime is 134020531. The next prime is 134020541. The reversal of 134020536 is 635020431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134020531) and next prime (134020541).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134020531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29386 + ... + 33638.

Almost surely, 2^134020536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134020536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182241360).

134020536 is an abundant number, since it is smaller than the sum of its proper divisors (230462184).

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

134020536 is a wasteful number, since it uses less digits than its factorization.

134020536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4376 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 134020536 is about 11576.7238889074. The cubic root of 134020536 is about 511.7491345087.

Adding to 134020536 its reverse (635020431), we get a palindrome (769040967).

The spelling of 134020536 in words is "one hundred thirty-four million, twenty thousand, five hundred thirty-six".