134140450 has 24 divisors (see below), whose sum is σ = 252515088. Its totient is φ = 53008080.

The previous prime is 134140417. The next prime is 134140451. The reversal of 134140450 is 54041431.

It is not an unprimeable number, because it can be changed into a prime (134140451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12012 + ... + 20311.

It is an arithmetic number, because the mean of its divisors is an integer number (10521462).

Almost surely, 2^134140450 is an apocalyptic number.

134140450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134140450 is a deficient number, since it is larger than the sum of its proper divisors (118374638).

134140450 is a wasteful number, since it uses less digits than its factorization.

134140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32418 (or 32413 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 134140450 is about 11581.9018300105. The cubic root of 134140450 is about 511.9017170765.

Adding to 134140450 its reverse (54041431), we get a palindrome (188181881).

The spelling of 134140450 in words is "one hundred thirty-four million, one hundred forty thousand, four hundred fifty".