134637450 has 96 divisors (see below), whose sum is σ = 363351744. Its totient is φ = 32855040.

The previous prime is 134637449. The next prime is 134637457. The reversal of 134637450 is 54736431.

It is not an unprimeable number, because it can be changed into a prime (134637457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 93637 + ... + 95063.

It is an arithmetic number, because the mean of its divisors is an integer number (3784914).

Almost surely, 2^134637450 is an apocalyptic number.

134637450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134637450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181675872).

134637450 is an abundant number, since it is smaller than the sum of its proper divisors (228714294).

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

134637450 is a wasteful number, since it uses less digits than its factorization.

134637450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 134637450 is about 11603.3378818338. The cubic root of 134637450 is about 512.5331487581.

The spelling of 134637450 in words is "one hundred thirty-four million, six hundred thirty-seven thousand, four hundred fifty".