134507400 has 96 divisors (see below), whose sum is σ = 441534240. Its totient is φ = 33756160.

The previous prime is 134507389. The next prime is 134507407. The reversal of 134507400 is 4705431.

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

It is not an unprimeable number, because it can be changed into a prime (134507407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3607 + ... + 16793.

It is an arithmetic number, because the mean of its divisors is an integer number (4599315).

Almost surely, 2^134507400 is an apocalyptic number.

134507400 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 134507400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220767120).

134507400 is an abundant number, since it is smaller than the sum of its proper divisors (307026840).

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

134507400 is a wasteful number, since it uses less digits than its factorization.

134507400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223 (or 13214 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 134507400 is about 11597.7325370091. The cubic root of 134507400 is about 512.3680723281.

The spelling of 134507400 in words is "one hundred thirty-four million, five hundred seven thousand, four hundred".