134868536 has 48 divisors (see below), whose sum is σ = 292626600. Its totient is φ = 58069440.

The previous prime is 134868529. The next prime is 134868541. The reversal of 134868536 is 635868431.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14726 + ... + 22058.

Almost surely, 2^134868536 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 134868536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146313300).

134868536 is an abundant number, since it is smaller than the sum of its proper divisors (157758064).

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

134868536 is a wasteful number, since it uses less digits than its factorization.

134868536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7365 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 134868536 is about 11613.2913508617. The cubic root of 134868536 is about 512.8262111970.

It can be divided in two parts, 13486 and 8536, that added together give a palindrome (22022).

The spelling of 134868536 in words is "one hundred thirty-four million, eight hundred sixty-eight thousand, five hundred thirty-six".