134215400 has 48 divisors (see below), whose sum is σ = 340424640. Its totient is φ = 48804800.

The previous prime is 134215379. The next prime is 134215429. The reversal of 134215400 is 4512431.

134215400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 28304 + ... + 32703.

It is an arithmetic number, because the mean of its divisors is an integer number (7092180).

Almost surely, 2^134215400 is an apocalyptic number.

134215400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134215400 is an abundant number, since it is smaller than the sum of its proper divisors (206209240).

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

134215400 is a wasteful number, since it uses less digits than its factorization.

134215400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61034 (or 61025 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 134215400 is about 11585.1370298327. The cubic root of 134215400 is about 511.9970397778.

Adding to 134215400 its reverse (4512431), we get a palindrome (138727831).

The spelling of 134215400 in words is "one hundred thirty-four million, two hundred fifteen thousand, four hundred".