134811400 has 24 divisors (see below), whose sum is σ = 313436970. Its totient is φ = 53924480.

The previous prime is 134811379. The next prime is 134811409. The reversal of 134811400 is 4118431.

It can be written as a sum of positive squares in 3 ways, for example, as 131928196 + 2883204 = 11486^2 + 1698^2 .

It is a super-2 number, since 2×134811400² = 36348227139920000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134811409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336829 + ... + 337228.

Almost surely, 2^134811400 is an apocalyptic number.

134811400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134811400 is an abundant number, since it is smaller than the sum of its proper divisors (178625570).

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

134811400 is a wasteful number, since it uses less digits than its factorization.

134811400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674073 (or 674064 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 134811400 is about 11610.8311502665. The cubic root of 134811400 is about 512.7537826975.

Adding to 134811400 its reverse (4118431), we get a palindrome (138929831).

The spelling of 134811400 in words is "one hundred thirty-four million, eight hundred eleven thousand, four hundred".