134551242 has 96 divisors (see below), whose sum is σ = 359873280. Its totient is φ = 35481600.

The previous prime is 134551231. The next prime is 134551267. The reversal of 134551242 is 242155431.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83242 + ... + 84842.

It is an arithmetic number, because the mean of its divisors is an integer number (3748680).

Almost surely, 2^134551242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134551242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179936640).

134551242 is an abundant number, since it is smaller than the sum of its proper divisors (225322038).

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

134551242 is a wasteful number, since it uses less digits than its factorization.

134551242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1665 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 134551242 is about 11599.6224938573. The cubic root of 134551242 is about 512.4237341996.

The spelling of 134551242 in words is "one hundred thirty-four million, five hundred fifty-one thousand, two hundred forty-two".