134533100 has 72 divisors (see below), whose sum is σ = 316438080. Its totient is φ = 49351680.

The previous prime is 134533099. The next prime is 134533103. The reversal of 134533100 is 1335431.

It is a happy number.

It is a super-2 number, since 2×134533100² = 36198309991220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (134533103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310484 + ... + 310916.

Almost surely, 2^134533100 is an apocalyptic number.

134533100 is a gapful number since it is divisible by the number (10) 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 134533100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158219040).

134533100 is an abundant number, since it is smaller than the sum of its proper divisors (181904980).

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

134533100 is a wasteful number, since it uses less digits than its factorization.

134533100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 134533100 is about 11598.8404592873. The cubic root of 134533100 is about 512.4007025548.

Adding to 134533100 its reverse (1335431), we get a palindrome (135868531).

The spelling of 134533100 in words is "one hundred thirty-four million, five hundred thirty-three thousand, one hundred".