134445102 has 64 divisors (see below), whose sum is σ = 319507200. Its totient is φ = 37255680.

The previous prime is 134445053. The next prime is 134445119. The reversal of 134445102 is 201544431.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34518 + ... + 38214.

It is an arithmetic number, because the mean of its divisors is an integer number (4992300).

Almost surely, 2^134445102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134445102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159753600).

134445102 is an abundant number, since it is smaller than the sum of its proper divisors (185062098).

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

134445102 is a wasteful number, since it uses less digits than its factorization.

134445102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134445102 is about 11595.0464423391. The cubic root of 134445102 is about 512.2889578819.

Adding to 134445102 its reverse (201544431), we get a palindrome (335989533).

The spelling of 134445102 in words is "one hundred thirty-four million, four hundred forty-five thousand, one hundred two".