134869536 has 120 divisors (see below), whose sum is σ = 403622604. Its totient is φ = 44167680.

The previous prime is 134869529. The next prime is 134869571. The reversal of 134869536 is 635968431.

134869536 is a `hidden beast` number, since 1 + 34 + 86 + 9 + 536 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95179536 + 39690000 = 9756^2 + 6300^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 134869491 and 134869500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 157686 + ... + 158538.

Almost surely, 2^134869536 is an apocalyptic number.

134869536 is a gapful number since it is divisible by the number (16) 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 134869536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201811302).

134869536 is an abundant number, since it is smaller than the sum of its proper divisors (268753068).

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

134869536 is an equidigital number, since it uses as much as digits as its factorization.

134869536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 919 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 134869536 is about 11613.3344048985. The cubic root of 134869536 is about 512.8274786657.

The spelling of 134869536 in words is "one hundred thirty-four million, eight hundred sixty-nine thousand, five hundred thirty-six".